73686380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 160962816

約数和(自身を除く): 87276436

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 757, 785, 1514, 1570, 3028, 3140, 3785, 4867, 7570, 9734, 15140, 19468, 23467, 24335, 46934, 48670, 93868, 97340, 117335, 118849, 234670, 237698, 469340, 475396, 594245, 1188490, 2376980, 3684319, 7368638, 14737276, 18421595, 36843190, 73686380]

約数ペア:

[(1, 73686380), (2, 36843190), (4, 18421595), (5, 14737276), (10, 7368638), (20, 3684319), (31, 2376980), (62, 1188490), (124, 594245), (155, 475396), (157, 469340), (310, 237698), (314, 234670), (620, 118849), (628, 117335), (757, 97340), (785, 93868), (1514, 48670), (1570, 46934), (3028, 24335), (3140, 23467), (3785, 19468), (4867, 15140), (7570, 9734)]