129951080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 335197440

約数和(自身を除く): 205246360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 953, 974, 1906, 1948, 2435, 3409, 3812, 3896, 4765, 4870, 6671, 6818, 7624, 9530, 9740, 13342, 13636, 17045, 19060, 19480, 26684, 27272, 33355, 34090, 38120, 53368, 66710, 68180, 133420, 136360, 266840, 464111, 928222, 1856444, 2320555, 3248777, 3712888, 4641110, 6497554, 9282220, 12995108, 16243885, 18564440, 25990216, 32487770, 64975540, 129951080]

約数ペア:

[(1, 129951080), (2, 64975540), (4, 32487770), (5, 25990216), (7, 18564440), (8, 16243885), (10, 12995108), (14, 9282220), (20, 6497554), (28, 4641110), (35, 3712888), (40, 3248777), (56, 2320555), (70, 1856444), (140, 928222), (280, 464111), (487, 266840), (953, 136360), (974, 133420), (1906, 68180), (1948, 66710), (2435, 53368), (3409, 38120), (3812, 34090), (3896, 33355), (4765, 27272), (4870, 26684), (6671, 19480), (6818, 19060), (7624, 17045), (9530, 13636), (9740, 13342)]