68470060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{56123}}^1$

素因数の和:56193

約数の個数: 24

約数和(自身を含む): 146146896

約数和(自身を除く): 77676836

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 56123, 112246, 224492, 280615, 561230, 1122460, 3423503, 6847006, 13694012, 17117515, 34235030, 68470060]

約数ペア:

[(1, 68470060), (2, 34235030), (4, 17117515), (5, 13694012), (10, 6847006), (20, 3423503), (61, 1122460), (122, 561230), (244, 280615), (305, 224492), (610, 112246), (1220, 56123)]