69959820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166571}}^1$

素因数の和:166590

約数の個数: 48

約数和(自身を含む): 223872768

約数和(自身を除く): 153912948

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, 166571, 333142, 499713, 666284, 832855, 999426, 1165997, 1665710, 1998852, 2331994, 2498565, 3331420, 3497991, 4663988, 4997130, 5829985, 6995982, 9994260, 11659970, 13991964, 17489955, 23319940, 34979910, 69959820]

約数ペア:

[(1, 69959820), (2, 34979910), (3, 23319940), (4, 17489955), (5, 13991964), (6, 11659970), (7, 9994260), (10, 6995982), (12, 5829985), (14, 4997130), (15, 4663988), (20, 3497991), (21, 3331420), (28, 2498565), (30, 2331994), (35, 1998852), (42, 1665710), (60, 1165997), (70, 999426), (84, 832855), (105, 666284), (140, 499713), (210, 333142), (420, 166571)]