90090168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 267840000

約数和(自身を除く): 177749832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 61, 84, 118, 122, 149, 168, 177, 183, 236, 244, 298, 354, 366, 413, 427, 447, 472, 488, 596, 708, 732, 826, 854, 894, 1043, 1192, 1239, 1281, 1416, 1464, 1652, 1708, 1788, 2086, 2478, 2562, 3129, 3304, 3416, 3576, 3599, 4172, 4956, 5124, 6258, 7198, 8344, 8791, 9089, 9912, 10248, 10797, 12516, 14396, 17582, 18178, 21594, 25032, 25193, 26373, 27267, 28792, 35164, 36356, 43188, 50386, 52746, 54534, 61537, 63623, 70328, 72712, 75579, 86376, 100772, 105492, 109068, 123074, 127246, 151158, 184611, 190869, 201544, 210984, 218136, 246148, 254492, 302316, 369222, 381738, 492296, 508984, 536251, 604632, 738444, 763476, 1072502, 1476888, 1526952, 1608753, 2145004, 3217506, 3753757, 4290008, 6435012, 7507514, 11261271, 12870024, 15015028, 22522542, 30030056, 45045084, 90090168]

約数ペア:

[(1, 90090168), (2, 45045084), (3, 30030056), (4, 22522542), (6, 15015028), (7, 12870024), (8, 11261271), (12, 7507514), (14, 6435012), (21, 4290008), (24, 3753757), (28, 3217506), (42, 2145004), (56, 1608753), (59, 1526952), (61, 1476888), (84, 1072502), (118, 763476), (122, 738444), (149, 604632), (168, 536251), (177, 508984), (183, 492296), (236, 381738), (244, 369222), (298, 302316), (354, 254492), (366, 246148), (413, 218136), (427, 210984), (447, 201544), (472, 190869), (488, 184611), (596, 151158), (708, 127246), (732, 123074), (826, 109068), (854, 105492), (894, 100772), (1043, 86376), (1192, 75579), (1239, 72712), (1281, 70328), (1416, 63623), (1464, 61537), (1652, 54534), (1708, 52746), (1788, 50386), (2086, 43188), (2478, 36356), (2562, 35164), (3129, 28792), (3304, 27267), (3416, 26373), (3576, 25193), (3599, 25032), (4172, 21594), (4956, 18178), (5124, 17582), (6258, 14396), (7198, 12516), (8344, 10797), (8791, 10248), (9089, 9912)]