253628500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^2\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 567291816

約数和(自身を除く): 313663316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 113, 125, 134, 226, 250, 268, 335, 452, 500, 565, 670, 1130, 1340, 1675, 2260, 2825, 3350, 4489, 5650, 6700, 7571, 8375, 8978, 11300, 14125, 15142, 16750, 17956, 22445, 28250, 30284, 33500, 37855, 44890, 56500, 75710, 89780, 112225, 151420, 189275, 224450, 378550, 448900, 507257, 561125, 757100, 946375, 1014514, 1122250, 1892750, 2029028, 2244500, 2536285, 3785500, 5072570, 10145140, 12681425, 25362850, 50725700, 63407125, 126814250, 253628500]

約数ペア:

[(1, 253628500), (2, 126814250), (4, 63407125), (5, 50725700), (10, 25362850), (20, 12681425), (25, 10145140), (50, 5072570), (67, 3785500), (100, 2536285), (113, 2244500), (125, 2029028), (134, 1892750), (226, 1122250), (250, 1014514), (268, 946375), (335, 757100), (452, 561125), (500, 507257), (565, 448900), (670, 378550), (1130, 224450), (1340, 189275), (1675, 151420), (2260, 112225), (2825, 89780), (3350, 75710), (4489, 56500), (5650, 44890), (6700, 37855), (7571, 33500), (8375, 30284), (8978, 28250), (11300, 22445), (14125, 17956), (15142, 16750)]