618304190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 1316988288

約数和(自身を除く): 698684098

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 97, 194, 205, 287, 410, 485, 574, 679, 970, 1358, 1435, 2221, 2870, 3395, 3977, 4442, 6790, 7954, 11105, 15547, 19885, 22210, 27839, 31094, 39770, 55678, 77735, 91061, 139195, 155470, 182122, 215437, 278390, 430874, 455305, 637427, 910610, 1077185, 1274854, 1508059, 2154370, 3016118, 3187135, 6374270, 7540295, 8832917, 15080590, 17665834, 44164585, 61830419, 88329170, 123660838, 309152095, 618304190]

約数ペア:

[(1, 618304190), (2, 309152095), (5, 123660838), (7, 88329170), (10, 61830419), (14, 44164585), (35, 17665834), (41, 15080590), (70, 8832917), (82, 7540295), (97, 6374270), (194, 3187135), (205, 3016118), (287, 2154370), (410, 1508059), (485, 1274854), (574, 1077185), (679, 910610), (970, 637427), (1358, 455305), (1435, 430874), (2221, 278390), (2870, 215437), (3395, 182122), (3977, 155470), (4442, 139195), (6790, 91061), (7954, 77735), (11105, 55678), (15547, 39770), (19885, 31094), (22210, 27839)]