247213890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 384

約数和(自身を含む): 882524160

約数和(自身を除く): 635310270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 23, 27, 30, 33, 35, 42, 45, 46, 47, 54, 55, 63, 66, 69, 70, 77, 90, 94, 99, 105, 110, 115, 121, 126, 135, 138, 141, 154, 161, 165, 189, 198, 207, 210, 230, 231, 235, 242, 253, 270, 282, 297, 315, 322, 329, 330, 345, 363, 378, 385, 414, 423, 462, 470, 483, 495, 506, 517, 594, 605, 621, 630, 658, 690, 693, 705, 726, 759, 770, 805, 846, 847, 945, 966, 987, 990, 1034, 1035, 1081, 1089, 1155, 1210, 1242, 1265, 1269, 1386, 1410, 1449, 1485, 1518, 1551, 1610, 1645, 1694, 1771, 1815, 1890, 1974, 2070, 2079, 2115, 2162, 2178, 2277, 2310, 2415, 2530, 2538, 2541, 2585, 2783, 2898, 2961, 2970, 3102, 3105, 3243, 3267, 3290, 3465, 3542, 3619, 3630, 3795, 4158, 4230, 4235, 4347, 4554, 4653, 4830, 4935, 5082, 5170, 5313, 5405, 5445, 5566, 5687, 5922, 6210, 6345, 6486, 6534, 6831, 6930, 7238, 7245, 7567, 7590, 7623, 7755, 8349, 8470, 8694, 8855, 8883, 9306, 9729, 9870, 10395, 10626, 10810, 10857, 10890, 11374, 11385, 11891, 12690, 12705, 13662, 13915, 13959, 14490, 14805, 15134, 15246, 15510, 15939, 16215, 16335, 16698, 17061, 17710, 17766, 18095, 19458, 19481, 20790, 21714, 21735, 22701, 22770, 22869, 23265, 23782, 25047, 25410, 26565, 27830, 27918, 28435, 29187, 29610, 31878, 32430, 32571, 32670, 34122, 34155, 35673, 36190, 37835, 38115, 38962, 39809, 41745, 43470, 44415, 45402, 45738, 46530, 47817, 48645, 50094, 51183, 53130, 54285, 56870, 58374, 58443, 59455, 65142, 68103, 68310, 69795, 71346, 75141, 75670, 76230, 79618, 79695, 83237, 83490, 85305, 88830, 95634, 97290, 97405, 97713, 102366, 107019, 108570, 113505, 114345, 116886, 118910, 119427, 125235, 130801, 136206, 139590, 145935, 150282, 153549, 159390, 162855, 166474, 170610, 175329, 178365, 194810, 195426, 199045, 204309, 214038, 227010, 228690, 238854, 239085, 249711, 250470, 255915, 261602, 291870, 292215, 307098, 321057, 325710, 340515, 350658, 356730, 358281, 375705, 392403, 398090, 408618, 416185, 478170, 488565, 499422, 511830, 525987, 535095, 584430, 597135, 642114, 654005, 681030, 716562, 749133, 751410, 767745, 784806, 832370, 876645, 915607, 977130, 1021545, 1051974, 1070190, 1074843, 1177209, 1194270, 1248555, 1308010, 1498266, 1535490, 1605285, 1753290, 1791405, 1831214, 1962015, 2043090, 2149686, 2247399, 2354418, 2497110, 2629935, 2746821, 3210570, 3531627, 3582810, 3745665, 3924030, 4494798, 4578035, 5259870, 5374215, 5493642, 5886045, 7063254, 7491330, 8240463, 9156070, 10748430, 11236995, 11772090, 13734105, 16480926, 17658135, 22473990, 24721389, 27468210, 35316270, 41202315, 49442778, 82404630, 123606945, 247213890]

約数ペア:

[(1, 247213890), (2, 123606945), (3, 82404630), (5, 49442778), (6, 41202315), (7, 35316270), (9, 27468210), (10, 24721389), (11, 22473990), (14, 17658135), (15, 16480926), (18, 13734105), (21, 11772090), (22, 11236995), (23, 10748430), (27, 9156070), (30, 8240463), (33, 7491330), (35, 7063254), (42, 5886045), (45, 5493642), (46, 5374215), (47, 5259870), (54, 4578035), (55, 4494798), (63, 3924030), (66, 3745665), (69, 3582810), (70, 3531627), (77, 3210570), (90, 2746821), (94, 2629935), (99, 2497110), (105, 2354418), (110, 2247399), (115, 2149686), (121, 2043090), (126, 1962015), (135, 1831214), (138, 1791405), (141, 1753290), (154, 1605285), (161, 1535490), (165, 1498266), (189, 1308010), (198, 1248555), (207, 1194270), (210, 1177209), (230, 1074843), (231, 1070190), (235, 1051974), (242, 1021545), (253, 977130), (270, 915607), (282, 876645), (297, 832370), (315, 784806), (322, 767745), (329, 751410), (330, 749133), (345, 716562), (363, 681030), (378, 654005), (385, 642114), (414, 597135), (423, 584430), (462, 535095), (470, 525987), (483, 511830), (495, 499422), (506, 488565), (517, 478170), (594, 416185), (605, 408618), (621, 398090), (630, 392403), (658, 375705), (690, 358281), (693, 356730), (705, 350658), (726, 340515), (759, 325710), (770, 321057), (805, 307098), (846, 292215), (847, 291870), (945, 261602), (966, 255915), (987, 250470), (990, 249711), (1034, 239085), (1035, 238854), (1081, 228690), (1089, 227010), (1155, 214038), (1210, 204309), (1242, 199045), (1265, 195426), (1269, 194810), (1386, 178365), (1410, 175329), (1449, 170610), (1485, 166474), (1518, 162855), (1551, 159390), (1610, 153549), (1645, 150282), (1694, 145935), (1771, 139590), (1815, 136206), (1890, 130801), (1974, 125235), (2070, 119427), (2079, 118910), (2115, 116886), (2162, 114345), (2178, 113505), (2277, 108570), (2310, 107019), (2415, 102366), (2530, 97713), (2538, 97405), (2541, 97290), (2585, 95634), (2783, 88830), (2898, 85305), (2961, 83490), (2970, 83237), (3102, 79695), (3105, 79618), (3243, 76230), (3267, 75670), (3290, 75141), (3465, 71346), (3542, 69795), (3619, 68310), (3630, 68103), (3795, 65142), (4158, 59455), (4230, 58443), (4235, 58374), (4347, 56870), (4554, 54285), (4653, 53130), (4830, 51183), (4935, 50094), (5082, 48645), (5170, 47817), (5313, 46530), (5405, 45738), (5445, 45402), (5566, 44415), (5687, 43470), (5922, 41745), (6210, 39809), (6345, 38962), (6486, 38115), (6534, 37835), (6831, 36190), (6930, 35673), (7238, 34155), (7245, 34122), (7567, 32670), (7590, 32571), (7623, 32430), (7755, 31878), (8349, 29610), (8470, 29187), (8694, 28435), (8855, 27918), (8883, 27830), (9306, 26565), (9729, 25410), (9870, 25047), (10395, 23782), (10626, 23265), (10810, 22869), (10857, 22770), (10890, 22701), (11374, 21735), (11385, 21714), (11891, 20790), (12690, 19481), (12705, 19458), (13662, 18095), (13915, 17766), (13959, 17710), (14490, 17061), (14805, 16698), (15134, 16335), (15246, 16215), (15510, 15939)]