90118370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 178848000

約数和(自身を除く): 88729630

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 59, 115, 118, 145, 229, 230, 290, 295, 458, 590, 667, 1145, 1334, 1357, 1711, 2290, 2714, 3335, 3422, 5267, 6641, 6670, 6785, 8555, 10534, 13282, 13511, 13570, 17110, 26335, 27022, 33205, 39353, 52670, 66410, 67555, 78706, 135110, 152743, 196765, 305486, 310753, 391819, 393530, 621506, 763715, 783638, 1527430, 1553765, 1959095, 3107530, 3918190, 9011837, 18023674, 45059185, 90118370]

約数ペア:

[(1, 90118370), (2, 45059185), (5, 18023674), (10, 9011837), (23, 3918190), (29, 3107530), (46, 1959095), (58, 1553765), (59, 1527430), (115, 783638), (118, 763715), (145, 621506), (229, 393530), (230, 391819), (290, 310753), (295, 305486), (458, 196765), (590, 152743), (667, 135110), (1145, 78706), (1334, 67555), (1357, 66410), (1711, 52670), (2290, 39353), (2714, 33205), (3335, 27022), (3422, 26335), (5267, 17110), (6641, 13570), (6670, 13511), (6785, 13282), (8555, 10534)]