107807820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25307}}^1$

素因数の和:25390

約数の個数: 48

約数和(自身を含む): 306125568

約数和(自身を除く): 198317748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 25307, 50614, 75921, 101228, 126535, 151842, 253070, 303684, 379605, 506140, 759210, 1518420, 1796797, 3593594, 5390391, 7187188, 8983985, 10780782, 17967970, 21561564, 26951955, 35935940, 53903910, 107807820]

約数ペア:

[(1, 107807820), (2, 53903910), (3, 35935940), (4, 26951955), (5, 21561564), (6, 17967970), (10, 10780782), (12, 8983985), (15, 7187188), (20, 5390391), (30, 3593594), (60, 1796797), (71, 1518420), (142, 759210), (213, 506140), (284, 379605), (355, 303684), (426, 253070), (710, 151842), (852, 126535), (1065, 101228), (1420, 75921), (2130, 50614), (4260, 25307)]