258227000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3729

約数の個数: 64

約数和(自身を含む): 612930240

約数和(自身を除く): 354703240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 710, 1000, 1420, 1775, 2840, 3550, 3637, 7100, 7274, 8875, 14200, 14548, 17750, 18185, 29096, 35500, 36370, 71000, 72740, 90925, 145480, 181850, 258227, 363700, 454625, 516454, 727400, 909250, 1032908, 1291135, 1818500, 2065816, 2582270, 3637000, 5164540, 6455675, 10329080, 12911350, 25822700, 32278375, 51645400, 64556750, 129113500, 258227000]

約数ペア:

[(1, 258227000), (2, 129113500), (4, 64556750), (5, 51645400), (8, 32278375), (10, 25822700), (20, 12911350), (25, 10329080), (40, 6455675), (50, 5164540), (71, 3637000), (100, 2582270), (125, 2065816), (142, 1818500), (200, 1291135), (250, 1032908), (284, 909250), (355, 727400), (500, 516454), (568, 454625), (710, 363700), (1000, 258227), (1420, 181850), (1775, 145480), (2840, 90925), (3550, 72740), (3637, 71000), (7100, 36370), (7274, 35500), (8875, 29096), (14200, 18185), (14548, 17750)]