76868120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{274529}}^1$

素因数の和:274547

約数の個数: 32

約数和(自身を含む): 197661600

約数和(自身を除く): 120793480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 274529, 549058, 1098116, 1372645, 1921703, 2196232, 2745290, 3843406, 5490580, 7686812, 9608515, 10981160, 15373624, 19217030, 38434060, 76868120]

約数ペア:

[(1, 76868120), (2, 38434060), (4, 19217030), (5, 15373624), (7, 10981160), (8, 9608515), (10, 7686812), (14, 5490580), (20, 3843406), (28, 2745290), (35, 2196232), (40, 1921703), (56, 1372645), (70, 1098116), (140, 549058), (280, 274529)]