134951740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87631}}^1$

素因数の和:87658

約数の個数: 48

約数和(自身を含む): 353332224

約数和(自身を除く): 218380484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 87631, 175262, 350524, 438155, 613417, 876310, 963941, 1226834, 1752620, 1927882, 2453668, 3067085, 3855764, 4819705, 6134170, 6747587, 9639410, 12268340, 13495174, 19278820, 26990348, 33737935, 67475870, 134951740]

約数ペア:

[(1, 134951740), (2, 67475870), (4, 33737935), (5, 26990348), (7, 19278820), (10, 13495174), (11, 12268340), (14, 9639410), (20, 6747587), (22, 6134170), (28, 4819705), (35, 3855764), (44, 3067085), (55, 2453668), (70, 1927882), (77, 1752620), (110, 1226834), (140, 963941), (154, 876310), (220, 613417), (308, 438155), (385, 350524), (770, 175262), (1540, 87631)]