68931030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{328243}}^1$

素因数の和:328260

約数の個数: 32

約数和(自身を含む): 189068544

約数和(自身を除く): 120137514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 328243, 656486, 984729, 1641215, 1969458, 2297701, 3282430, 4595402, 4923645, 6893103, 9847290, 11488505, 13786206, 22977010, 34465515, 68931030]

約数ペア:

[(1, 68931030), (2, 34465515), (3, 22977010), (5, 13786206), (6, 11488505), (7, 9847290), (10, 6893103), (14, 4923645), (15, 4595402), (21, 3282430), (30, 2297701), (35, 1969458), (42, 1641215), (70, 984729), (105, 656486), (210, 328243)]