68538820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6197}}^1$

素因数の和:6292

約数の個数: 48

約数和(自身を含む): 166602240

約数和(自身を除く): 98063420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6197, 11060, 12394, 24788, 30985, 43379, 61970, 86758, 123940, 173516, 216895, 433790, 489563, 867580, 979126, 1958252, 2447815, 3426941, 4895630, 6853882, 9791260, 13707764, 17134705, 34269410, 68538820]

約数ペア:

[(1, 68538820), (2, 34269410), (4, 17134705), (5, 13707764), (7, 9791260), (10, 6853882), (14, 4895630), (20, 3426941), (28, 2447815), (35, 1958252), (70, 979126), (79, 867580), (140, 489563), (158, 433790), (316, 216895), (395, 173516), (553, 123940), (790, 86758), (1106, 61970), (1580, 43379), (2212, 30985), (2765, 24788), (5530, 12394), (6197, 11060)]