25879140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 100638720

約数和(自身を除く): 74759580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 47, 57, 60, 63, 69, 70, 76, 84, 90, 92, 94, 95, 105, 114, 115, 126, 133, 138, 140, 141, 161, 171, 180, 188, 190, 207, 210, 228, 230, 235, 252, 266, 276, 282, 285, 315, 322, 329, 342, 345, 380, 399, 414, 420, 423, 437, 460, 470, 483, 532, 564, 570, 630, 644, 658, 665, 684, 690, 705, 798, 805, 828, 846, 855, 874, 893, 940, 966, 987, 1035, 1081, 1140, 1197, 1260, 1311, 1316, 1330, 1380, 1410, 1449, 1596, 1610, 1645, 1692, 1710, 1748, 1786, 1932, 1974, 1995, 2070, 2115, 2162, 2185, 2394, 2415, 2622, 2660, 2679, 2820, 2898, 2961, 3059, 3220, 3243, 3290, 3420, 3572, 3933, 3948, 3990, 4140, 4230, 4324, 4370, 4465, 4788, 4830, 4935, 5244, 5358, 5405, 5796, 5922, 5985, 6118, 6251, 6486, 6555, 6580, 7245, 7567, 7866, 7980, 8037, 8460, 8740, 8930, 9177, 9660, 9729, 9870, 10716, 10810, 11844, 11970, 12236, 12502, 12972, 13110, 13395, 14490, 14805, 15134, 15295, 15732, 16074, 16215, 17860, 18354, 18753, 19458, 19665, 19740, 20539, 21620, 22701, 23940, 25004, 26220, 26790, 27531, 28980, 29610, 30268, 30590, 31255, 32148, 32430, 36708, 37506, 37835, 38916, 39330, 40185, 41078, 45402, 45885, 48645, 53580, 55062, 56259, 59220, 61180, 61617, 62510, 64860, 68103, 75012, 75670, 78660, 80370, 82156, 90804, 91770, 93765, 97290, 102695, 110124, 112518, 113505, 123234, 125020, 136206, 137655, 143773, 151340, 160740, 183540, 184851, 187530, 194580, 205390, 225036, 227010, 246468, 272412, 275310, 281295, 287546, 308085, 340515, 369702, 375060, 410780, 431319, 454020, 550620, 562590, 575092, 616170, 681030, 718865, 739404, 862638, 924255, 1125180, 1232340, 1293957, 1362060, 1437730, 1725276, 1848510, 2156595, 2587914, 2875460, 3697020, 4313190, 5175828, 6469785, 8626380, 12939570, 25879140]

約数ペア:

[(1, 25879140), (2, 12939570), (3, 8626380), (4, 6469785), (5, 5175828), (6, 4313190), (7, 3697020), (9, 2875460), (10, 2587914), (12, 2156595), (14, 1848510), (15, 1725276), (18, 1437730), (19, 1362060), (20, 1293957), (21, 1232340), (23, 1125180), (28, 924255), (30, 862638), (35, 739404), (36, 718865), (38, 681030), (42, 616170), (45, 575092), (46, 562590), (47, 550620), (57, 454020), (60, 431319), (63, 410780), (69, 375060), (70, 369702), (76, 340515), (84, 308085), (90, 287546), (92, 281295), (94, 275310), (95, 272412), (105, 246468), (114, 227010), (115, 225036), (126, 205390), (133, 194580), (138, 187530), (140, 184851), (141, 183540), (161, 160740), (171, 151340), (180, 143773), (188, 137655), (190, 136206), (207, 125020), (210, 123234), (228, 113505), (230, 112518), (235, 110124), (252, 102695), (266, 97290), (276, 93765), (282, 91770), (285, 90804), (315, 82156), (322, 80370), (329, 78660), (342, 75670), (345, 75012), (380, 68103), (399, 64860), (414, 62510), (420, 61617), (423, 61180), (437, 59220), (460, 56259), (470, 55062), (483, 53580), (532, 48645), (564, 45885), (570, 45402), (630, 41078), (644, 40185), (658, 39330), (665, 38916), (684, 37835), (690, 37506), (705, 36708), (798, 32430), (805, 32148), (828, 31255), (846, 30590), (855, 30268), (874, 29610), (893, 28980), (940, 27531), (966, 26790), (987, 26220), (1035, 25004), (1081, 23940), (1140, 22701), (1197, 21620), (1260, 20539), (1311, 19740), (1316, 19665), (1330, 19458), (1380, 18753), (1410, 18354), (1449, 17860), (1596, 16215), (1610, 16074), (1645, 15732), (1692, 15295), (1710, 15134), (1748, 14805), (1786, 14490), (1932, 13395), (1974, 13110), (1995, 12972), (2070, 12502), (2115, 12236), (2162, 11970), (2185, 11844), (2394, 10810), (2415, 10716), (2622, 9870), (2660, 9729), (2679, 9660), (2820, 9177), (2898, 8930), (2961, 8740), (3059, 8460), (3220, 8037), (3243, 7980), (3290, 7866), (3420, 7567), (3572, 7245), (3933, 6580), (3948, 6555), (3990, 6486), (4140, 6251), (4230, 6118), (4324, 5985), (4370, 5922), (4465, 5796), (4788, 5405), (4830, 5358), (4935, 5244)]