126984760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3571}}^1$

素因数の和:3716

約数の個数: 64

約数和(自身を含む): 329195520

約数和(自身を除く): 202210760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 3571, 4445, 5080, 7112, 7142, 8890, 14284, 17780, 17855, 24997, 28568, 35560, 35710, 49994, 71420, 99988, 124985, 142840, 199976, 249970, 453517, 499940, 907034, 999880, 1814068, 2267585, 3174619, 3628136, 4535170, 6349238, 9070340, 12698476, 15873095, 18140680, 25396952, 31746190, 63492380, 126984760]

約数ペア:

[(1, 126984760), (2, 63492380), (4, 31746190), (5, 25396952), (7, 18140680), (8, 15873095), (10, 12698476), (14, 9070340), (20, 6349238), (28, 4535170), (35, 3628136), (40, 3174619), (56, 2267585), (70, 1814068), (127, 999880), (140, 907034), (254, 499940), (280, 453517), (508, 249970), (635, 199976), (889, 142840), (1016, 124985), (1270, 99988), (1778, 71420), (2540, 49994), (3556, 35710), (3571, 35560), (4445, 28568), (5080, 24997), (7112, 17855), (7142, 17780), (8890, 14284)]