140228580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8087}}^1$

素因数の和:8133

約数の個数: 72

約数和(自身を含む): 417146688

約数和(自身を除く): 276918108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8087, 8670, 16174, 17340, 24261, 32348, 40435, 48522, 80870, 97044, 121305, 137479, 161740, 242610, 274958, 412437, 485220, 549916, 687395, 824874, 1374790, 1649748, 2062185, 2337143, 2749580, 4124370, 4674286, 7011429, 8248740, 9348572, 11685715, 14022858, 23371430, 28045716, 35057145, 46742860, 70114290, 140228580]

約数ペア:

[(1, 140228580), (2, 70114290), (3, 46742860), (4, 35057145), (5, 28045716), (6, 23371430), (10, 14022858), (12, 11685715), (15, 9348572), (17, 8248740), (20, 7011429), (30, 4674286), (34, 4124370), (51, 2749580), (60, 2337143), (68, 2062185), (85, 1649748), (102, 1374790), (170, 824874), (204, 687395), (255, 549916), (289, 485220), (340, 412437), (510, 274958), (578, 242610), (867, 161740), (1020, 137479), (1156, 121305), (1445, 97044), (1734, 80870), (2890, 48522), (3468, 40435), (4335, 32348), (5780, 24261), (8087, 17340), (8670, 16174)]