26816790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 256

約数和(自身を含む): 92897280

約数和(自身を除く): 66080490

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 47, 55, 57, 65, 66, 70, 77, 78, 91, 94, 95, 105, 110, 114, 130, 133, 141, 143, 154, 165, 182, 190, 195, 209, 210, 231, 235, 247, 266, 273, 282, 285, 286, 329, 330, 385, 390, 399, 418, 429, 455, 462, 470, 494, 517, 546, 570, 611, 627, 658, 665, 705, 715, 741, 770, 798, 858, 893, 910, 987, 1001, 1034, 1045, 1155, 1222, 1235, 1254, 1330, 1365, 1410, 1430, 1463, 1482, 1551, 1645, 1729, 1786, 1833, 1974, 1995, 2002, 2090, 2145, 2310, 2470, 2585, 2679, 2717, 2730, 2926, 3003, 3055, 3102, 3135, 3290, 3458, 3619, 3666, 3705, 3990, 4277, 4290, 4389, 4465, 4935, 5005, 5170, 5187, 5358, 5434, 6006, 6110, 6251, 6270, 6721, 7238, 7315, 7410, 7755, 8151, 8554, 8645, 8778, 8930, 9165, 9823, 9870, 10010, 10374, 10857, 11609, 12502, 12831, 13395, 13442, 13585, 14630, 15015, 15510, 16302, 17290, 18095, 18330, 18753, 19019, 19646, 20163, 21385, 21714, 21945, 23218, 25662, 25935, 26790, 27170, 29469, 30030, 31255, 33605, 34827, 36190, 37506, 38038, 40326, 40755, 42770, 43890, 47047, 49115, 51870, 54285, 57057, 58045, 58938, 62510, 64155, 67210, 68761, 69654, 81263, 81510, 93765, 94094, 95095, 98230, 100815, 108570, 114114, 116090, 127699, 128310, 137522, 141141, 147345, 162526, 174135, 187530, 190190, 201630, 206283, 235235, 243789, 255398, 282282, 285285, 294690, 343805, 348270, 383097, 406315, 412566, 470470, 487578, 570570, 638495, 687610, 705705, 766194, 812630, 893893, 1031415, 1218945, 1276990, 1411410, 1787786, 1915485, 2062830, 2437890, 2681679, 3830970, 4469465, 5363358, 8938930, 13408395, 26816790]

約数ペア:

[(1, 26816790), (2, 13408395), (3, 8938930), (5, 5363358), (6, 4469465), (7, 3830970), (10, 2681679), (11, 2437890), (13, 2062830), (14, 1915485), (15, 1787786), (19, 1411410), (21, 1276990), (22, 1218945), (26, 1031415), (30, 893893), (33, 812630), (35, 766194), (38, 705705), (39, 687610), (42, 638495), (47, 570570), (55, 487578), (57, 470470), (65, 412566), (66, 406315), (70, 383097), (77, 348270), (78, 343805), (91, 294690), (94, 285285), (95, 282282), (105, 255398), (110, 243789), (114, 235235), (130, 206283), (133, 201630), (141, 190190), (143, 187530), (154, 174135), (165, 162526), (182, 147345), (190, 141141), (195, 137522), (209, 128310), (210, 127699), (231, 116090), (235, 114114), (247, 108570), (266, 100815), (273, 98230), (282, 95095), (285, 94094), (286, 93765), (329, 81510), (330, 81263), (385, 69654), (390, 68761), (399, 67210), (418, 64155), (429, 62510), (455, 58938), (462, 58045), (470, 57057), (494, 54285), (517, 51870), (546, 49115), (570, 47047), (611, 43890), (627, 42770), (658, 40755), (665, 40326), (705, 38038), (715, 37506), (741, 36190), (770, 34827), (798, 33605), (858, 31255), (893, 30030), (910, 29469), (987, 27170), (1001, 26790), (1034, 25935), (1045, 25662), (1155, 23218), (1222, 21945), (1235, 21714), (1254, 21385), (1330, 20163), (1365, 19646), (1410, 19019), (1430, 18753), (1463, 18330), (1482, 18095), (1551, 17290), (1645, 16302), (1729, 15510), (1786, 15015), (1833, 14630), (1974, 13585), (1995, 13442), (2002, 13395), (2090, 12831), (2145, 12502), (2310, 11609), (2470, 10857), (2585, 10374), (2679, 10010), (2717, 9870), (2730, 9823), (2926, 9165), (3003, 8930), (3055, 8778), (3102, 8645), (3135, 8554), (3290, 8151), (3458, 7755), (3619, 7410), (3666, 7315), (3705, 7238), (3990, 6721), (4277, 6270), (4290, 6251), (4389, 6110), (4465, 6006), (4935, 5434), (5005, 5358), (5170, 5187)]