137362280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4490

約数の個数: 64

約数和(自身を含む): 341988480

約数和(自身を除く): 204626200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 4397, 6248, 7810, 8794, 15620, 17588, 21985, 31240, 35176, 43970, 48367, 87940, 96734, 175880, 193468, 241835, 312187, 386936, 483670, 624374, 967340, 1248748, 1560935, 1934680, 2497496, 3121870, 3434057, 6243740, 6868114, 12487480, 13736228, 17170285, 27472456, 34340570, 68681140, 137362280]

約数ペア:

[(1, 137362280), (2, 68681140), (4, 34340570), (5, 27472456), (8, 17170285), (10, 13736228), (11, 12487480), (20, 6868114), (22, 6243740), (40, 3434057), (44, 3121870), (55, 2497496), (71, 1934680), (88, 1560935), (110, 1248748), (142, 967340), (220, 624374), (284, 483670), (355, 386936), (440, 312187), (568, 241835), (710, 193468), (781, 175880), (1420, 96734), (1562, 87940), (2840, 48367), (3124, 43970), (3905, 35176), (4397, 31240), (6248, 21985), (7810, 17588), (8794, 15620)]