71915820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8623}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 202836480

約数和(自身を除く): 130920660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 8623, 17246, 25869, 34492, 43115, 51738, 86230, 103476, 129345, 172460, 258690, 517380, 1198597, 2397194, 3595791, 4794388, 5992985, 7191582, 11985970, 14383164, 17978955, 23971940, 35957910, 71915820]

約数ペア:

[(1, 71915820), (2, 35957910), (3, 23971940), (4, 17978955), (5, 14383164), (6, 11985970), (10, 7191582), (12, 5992985), (15, 4794388), (20, 3595791), (30, 2397194), (60, 1198597), (139, 517380), (278, 258690), (417, 172460), (556, 129345), (695, 103476), (834, 86230), (1390, 51738), (1668, 43115), (2085, 34492), (2780, 25869), (4170, 17246), (8340, 8623)]