158403910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 337841280

約数和(自身を除く): 179437370

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 97, 194, 205, 287, 410, 485, 569, 574, 679, 970, 1138, 1358, 1435, 2845, 2870, 3395, 3977, 3983, 5690, 6790, 7954, 7966, 19885, 19915, 23329, 27839, 39770, 39830, 46658, 55193, 55678, 110386, 116645, 139195, 163303, 233290, 275965, 278390, 326606, 386351, 551930, 772702, 816515, 1633030, 1931755, 2262913, 3863510, 4525826, 11314565, 15840391, 22629130, 31680782, 79201955, 158403910]

約数ペア:

[(1, 158403910), (2, 79201955), (5, 31680782), (7, 22629130), (10, 15840391), (14, 11314565), (35, 4525826), (41, 3863510), (70, 2262913), (82, 1931755), (97, 1633030), (194, 816515), (205, 772702), (287, 551930), (410, 386351), (485, 326606), (569, 278390), (574, 275965), (679, 233290), (970, 163303), (1138, 139195), (1358, 116645), (1435, 110386), (2845, 55678), (2870, 55193), (3395, 46658), (3977, 39830), (3983, 39770), (5690, 27839), (6790, 23329), (7954, 19915), (7966, 19885)]