174902820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{41057}}^1$

素因数の和:41140

約数の個数: 48

約数和(自身を含む): 496637568

約数和(自身を除く): 321734748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 41057, 82114, 123171, 164228, 205285, 246342, 410570, 492684, 615855, 821140, 1231710, 2463420, 2915047, 5830094, 8745141, 11660188, 14575235, 17490282, 29150470, 34980564, 43725705, 58300940, 87451410, 174902820]

約数ペア:

[(1, 174902820), (2, 87451410), (3, 58300940), (4, 43725705), (5, 34980564), (6, 29150470), (10, 17490282), (12, 14575235), (15, 11660188), (20, 8745141), (30, 5830094), (60, 2915047), (71, 2463420), (142, 1231710), (213, 821140), (284, 615855), (355, 492684), (426, 410570), (710, 246342), (852, 205285), (1065, 164228), (1420, 123171), (2130, 82114), (4260, 41057)]