82994380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 199938816

約数和(自身を除く): 116944436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1931, 2149, 3070, 3862, 4298, 6140, 7724, 8596, 9655, 10745, 13517, 19310, 21490, 27034, 38620, 42980, 54068, 67585, 135170, 270340, 592817, 1185634, 2371268, 2964085, 4149719, 5928170, 8299438, 11856340, 16598876, 20748595, 41497190, 82994380]

約数ペア:

[(1, 82994380), (2, 41497190), (4, 20748595), (5, 16598876), (7, 11856340), (10, 8299438), (14, 5928170), (20, 4149719), (28, 2964085), (35, 2371268), (70, 1185634), (140, 592817), (307, 270340), (614, 135170), (1228, 67585), (1535, 54068), (1931, 42980), (2149, 38620), (3070, 27034), (3862, 21490), (4298, 19310), (6140, 13517), (7724, 10745), (8596, 9655)]