172336360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2917}}^1$

素因数の和:3146

約数の個数: 64

約数和(自身を含む): 445403520

約数和(自身を除く): 273067160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2917, 2954, 4220, 5834, 5908, 7385, 8440, 11668, 11816, 14585, 14770, 20419, 23336, 29170, 29540, 40838, 58340, 59080, 81676, 102095, 116680, 163352, 204190, 408380, 615487, 816760, 1230974, 2461948, 3077435, 4308409, 4923896, 6154870, 8616818, 12309740, 17233636, 21542045, 24619480, 34467272, 43084090, 86168180, 172336360]

約数ペア:

[(1, 172336360), (2, 86168180), (4, 43084090), (5, 34467272), (7, 24619480), (8, 21542045), (10, 17233636), (14, 12309740), (20, 8616818), (28, 6154870), (35, 4923896), (40, 4308409), (56, 3077435), (70, 2461948), (140, 1230974), (211, 816760), (280, 615487), (422, 408380), (844, 204190), (1055, 163352), (1477, 116680), (1688, 102095), (2110, 81676), (2917, 59080), (2954, 58340), (4220, 40838), (5834, 29540), (5908, 29170), (7385, 23336), (8440, 20419), (11668, 14770), (11816, 14585)]