64299580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 140587776

約数和(自身を除く): 76288196

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 757, 1370, 1514, 2740, 3028, 3785, 4247, 7570, 8494, 15140, 16988, 21235, 23467, 42470, 46934, 84940, 93868, 103709, 117335, 207418, 234670, 414836, 469340, 518545, 1037090, 2074180, 3214979, 6429958, 12859916, 16074895, 32149790, 64299580]

約数ペア:

[(1, 64299580), (2, 32149790), (4, 16074895), (5, 12859916), (10, 6429958), (20, 3214979), (31, 2074180), (62, 1037090), (124, 518545), (137, 469340), (155, 414836), (274, 234670), (310, 207418), (548, 117335), (620, 103709), (685, 93868), (757, 84940), (1370, 46934), (1514, 42470), (2740, 23467), (3028, 21235), (3785, 16988), (4247, 15140), (7570, 8494)]