210310750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 427662144

約数和(自身を除く): 217351394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 163, 250, 325, 326, 397, 650, 794, 815, 1625, 1630, 1985, 2119, 3250, 3970, 4075, 4238, 5161, 8150, 9925, 10322, 10595, 19850, 20375, 21190, 25805, 40750, 49625, 51610, 52975, 64711, 99250, 105950, 129025, 129422, 258050, 264875, 323555, 529750, 645125, 647110, 841243, 1290250, 1617775, 1682486, 3235550, 4206215, 8088875, 8412430, 16177750, 21031075, 42062150, 105155375, 210310750]

約数ペア:

[(1, 210310750), (2, 105155375), (5, 42062150), (10, 21031075), (13, 16177750), (25, 8412430), (26, 8088875), (50, 4206215), (65, 3235550), (125, 1682486), (130, 1617775), (163, 1290250), (250, 841243), (325, 647110), (326, 645125), (397, 529750), (650, 323555), (794, 264875), (815, 258050), (1625, 129422), (1630, 129025), (1985, 105950), (2119, 99250), (3250, 64711), (3970, 52975), (4075, 51610), (4238, 49625), (5161, 40750), (8150, 25805), (9925, 21190), (10322, 20375), (10595, 19850)]