7182904900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{2999}}^1$

素因数の和:3613

約数の個数: 72

約数和(自身を含む): 15983352000

約数和(自身を除く): 8800447100

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 557, 860, 1075, 1114, 2150, 2228, 2785, 2999, 4300, 5570, 5998, 11140, 11996, 13925, 14995, 23951, 27850, 29990, 47902, 55700, 59980, 74975, 95804, 119755, 128957, 149950, 239510, 257914, 299900, 479020, 515828, 598775, 644785, 1197550, 1289570, 1670443, 2395100, 2579140, 3223925, 3340886, 6447850, 6681772, 8352215, 12895700, 16704430, 33408860, 41761075, 71829049, 83522150, 143658098, 167044300, 287316196, 359145245, 718290490, 1436580980, 1795726225, 3591452450, 7182904900]

約数ペア:

[(1, 7182904900), (2, 3591452450), (4, 1795726225), (5, 1436580980), (10, 718290490), (20, 359145245), (25, 287316196), (43, 167044300), (50, 143658098), (86, 83522150), (100, 71829049), (172, 41761075), (215, 33408860), (430, 16704430), (557, 12895700), (860, 8352215), (1075, 6681772), (1114, 6447850), (2150, 3340886), (2228, 3223925), (2785, 2579140), (2999, 2395100), (4300, 1670443), (5570, 1289570), (5998, 1197550), (11140, 644785), (11996, 598775), (13925, 515828), (14995, 479020), (23951, 299900), (27850, 257914), (29990, 239510), (47902, 149950), (55700, 128957), (59980, 119755), (74975, 95804)]