87333700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 195890240

約数和(自身を除く): 108556540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 103, 122, 139, 206, 244, 278, 305, 412, 515, 556, 610, 695, 1030, 1220, 1390, 1525, 2060, 2575, 2780, 3050, 3475, 5150, 6100, 6283, 6950, 8479, 10300, 12566, 13900, 14317, 16958, 25132, 28634, 31415, 33916, 42395, 57268, 62830, 71585, 84790, 125660, 143170, 157075, 169580, 211975, 286340, 314150, 357925, 423950, 628300, 715850, 847900, 873337, 1431700, 1746674, 3493348, 4366685, 8733370, 17466740, 21833425, 43666850, 87333700]

約数ペア:

[(1, 87333700), (2, 43666850), (4, 21833425), (5, 17466740), (10, 8733370), (20, 4366685), (25, 3493348), (50, 1746674), (61, 1431700), (100, 873337), (103, 847900), (122, 715850), (139, 628300), (206, 423950), (244, 357925), (278, 314150), (305, 286340), (412, 211975), (515, 169580), (556, 157075), (610, 143170), (695, 125660), (1030, 84790), (1220, 71585), (1390, 62830), (1525, 57268), (2060, 42395), (2575, 33916), (2780, 31415), (3050, 28634), (3475, 25132), (5150, 16958), (6100, 14317), (6283, 13900), (6950, 12566), (8479, 10300)]