68715864740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{313399}}^1$

素因数の和:314004

約数の個数: 48

約数和(自身を含む): 152161968000

約数和(自身を除く): 83446103260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 577, 1154, 2308, 2885, 5770, 10963, 11540, 21926, 43852, 54815, 109630, 219260, 313399, 626798, 1253596, 1566995, 3133990, 5954581, 6267980, 11909162, 23818324, 29772905, 59545810, 119091620, 180831223, 361662446, 723324892, 904156115, 1808312230, 3435793237, 3616624460, 6871586474, 13743172948, 17178966185, 34357932370, 68715864740]

約数ペア:

[(1, 68715864740), (2, 34357932370), (4, 17178966185), (5, 13743172948), (10, 6871586474), (19, 3616624460), (20, 3435793237), (38, 1808312230), (76, 904156115), (95, 723324892), (190, 361662446), (380, 180831223), (577, 119091620), (1154, 59545810), (2308, 29772905), (2885, 23818324), (5770, 11909162), (10963, 6267980), (11540, 5954581), (21926, 3133990), (43852, 1566995), (54815, 1253596), (109630, 626798), (219260, 313399)]