91639700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12907}}^1$

素因数の和:12992

約数の個数: 36

約数和(自身を含む): 201674592

約数和(自身を除く): 110034892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 12907, 25814, 51628, 64535, 129070, 258140, 322675, 645350, 916397, 1290700, 1832794, 3665588, 4581985, 9163970, 18327940, 22909925, 45819850, 91639700]

約数ペア:

[(1, 91639700), (2, 45819850), (4, 22909925), (5, 18327940), (10, 9163970), (20, 4581985), (25, 3665588), (50, 1832794), (71, 1290700), (100, 916397), (142, 645350), (284, 322675), (355, 258140), (710, 129070), (1420, 64535), (1775, 51628), (3550, 25814), (7100, 12907)]