1330595890820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1357750909}}^1$

素因数の和:1357750932

約数の個数: 36

約数和(自身を含む): 3250455678540

約数和(自身を除く): 1919859787720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1357750909, 2715501818, 5431003636, 6788754545, 9504256363, 13577509090, 19008512726, 27155018180, 38017025452, 47521281815, 66529794541, 95042563630, 133059589082, 190085127260, 266119178164, 332648972705, 665297945410, 1330595890820]

約数ペア:

[(1, 1330595890820), (2, 665297945410), (4, 332648972705), (5, 266119178164), (7, 190085127260), (10, 133059589082), (14, 95042563630), (20, 66529794541), (28, 47521281815), (35, 38017025452), (49, 27155018180), (70, 19008512726), (98, 13577509090), (140, 9504256363), (196, 6788754545), (245, 5431003636), (490, 2715501818), (980, 1357750909)]