79737420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189851}}^1$

素因数の和:189870

約数の個数: 48

約数和(自身を含む): 255161088

約数和(自身を除く): 175423668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189851, 379702, 569553, 759404, 949255, 1139106, 1328957, 1898510, 2278212, 2657914, 2847765, 3797020, 3986871, 5315828, 5695530, 6644785, 7973742, 11391060, 13289570, 15947484, 19934355, 26579140, 39868710, 79737420]

約数ペア:

[(1, 79737420), (2, 39868710), (3, 26579140), (4, 19934355), (5, 15947484), (6, 13289570), (7, 11391060), (10, 7973742), (12, 6644785), (14, 5695530), (15, 5315828), (20, 3986871), (21, 3797020), (28, 2847765), (30, 2657914), (35, 2278212), (42, 1898510), (60, 1328957), (70, 1139106), (84, 949255), (105, 759404), (140, 569553), (210, 379702), (420, 189851)]