42415750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 88478208

約数和(自身を除く): 46062458

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 421, 650, 775, 806, 842, 1550, 1625, 2015, 2105, 3250, 3875, 4030, 4210, 5473, 7750, 10075, 10525, 10946, 13051, 20150, 21050, 26102, 27365, 50375, 52625, 54730, 65255, 100750, 105250, 130510, 136825, 169663, 273650, 326275, 339326, 652550, 684125, 848315, 1368250, 1631375, 1696630, 3262750, 4241575, 8483150, 21207875, 42415750]

約数ペア:

[(1, 42415750), (2, 21207875), (5, 8483150), (10, 4241575), (13, 3262750), (25, 1696630), (26, 1631375), (31, 1368250), (50, 848315), (62, 684125), (65, 652550), (125, 339326), (130, 326275), (155, 273650), (250, 169663), (310, 136825), (325, 130510), (403, 105250), (421, 100750), (650, 65255), (775, 54730), (806, 52625), (842, 50375), (1550, 27365), (1625, 26102), (2015, 21050), (2105, 20150), (3250, 13051), (3875, 10946), (4030, 10525), (4210, 10075), (5473, 7750)]