71347250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 148992480

約数和(自身を除く): 77645230

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 250, 290, 325, 377, 650, 725, 754, 757, 1450, 1514, 1625, 1885, 3250, 3625, 3770, 3785, 7250, 7570, 9425, 9841, 18850, 18925, 19682, 21953, 37850, 43906, 47125, 49205, 94250, 94625, 98410, 109765, 189250, 219530, 246025, 285389, 492050, 548825, 570778, 1097650, 1230125, 1426945, 2460250, 2744125, 2853890, 5488250, 7134725, 14269450, 35673625, 71347250]

約数ペア:

[(1, 71347250), (2, 35673625), (5, 14269450), (10, 7134725), (13, 5488250), (25, 2853890), (26, 2744125), (29, 2460250), (50, 1426945), (58, 1230125), (65, 1097650), (125, 570778), (130, 548825), (145, 492050), (250, 285389), (290, 246025), (325, 219530), (377, 189250), (650, 109765), (725, 98410), (754, 94625), (757, 94250), (1450, 49205), (1514, 47125), (1625, 43906), (1885, 37850), (3250, 21953), (3625, 19682), (3770, 18925), (3785, 18850), (7250, 9841), (7570, 9425)]