74183480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 117417160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 863, 1228, 1535, 1726, 2149, 2456, 3070, 3452, 4298, 4315, 6041, 6140, 6904, 8596, 8630, 10745, 12082, 12280, 17192, 17260, 21490, 24164, 30205, 34520, 42980, 48328, 60410, 85960, 120820, 241640, 264941, 529882, 1059764, 1324705, 1854587, 2119528, 2649410, 3709174, 5298820, 7418348, 9272935, 10597640, 14836696, 18545870, 37091740, 74183480]

約数ペア:

[(1, 74183480), (2, 37091740), (4, 18545870), (5, 14836696), (7, 10597640), (8, 9272935), (10, 7418348), (14, 5298820), (20, 3709174), (28, 2649410), (35, 2119528), (40, 1854587), (56, 1324705), (70, 1059764), (140, 529882), (280, 264941), (307, 241640), (614, 120820), (863, 85960), (1228, 60410), (1535, 48328), (1726, 42980), (2149, 34520), (2456, 30205), (3070, 24164), (3452, 21490), (4298, 17260), (4315, 17192), (6041, 12280), (6140, 12082), (6904, 10745), (8596, 8630)]