133037220820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{639049}}^1$

素因数の和:640552

約数の個数: 48

約数和(自身を含む): 319504550400

約数和(自身を除く): 186467329580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1487, 2974, 5948, 7435, 10409, 14870, 20818, 29740, 41636, 52045, 104090, 208180, 639049, 1278098, 2556196, 3195245, 4473343, 6390490, 8946686, 12780980, 17893372, 22366715, 44733430, 89466860, 950265863, 1900531726, 3801063452, 4751329315, 6651861041, 9502658630, 13303722082, 19005317260, 26607444164, 33259305205, 66518610410, 133037220820]

約数ペア:

[(1, 133037220820), (2, 66518610410), (4, 33259305205), (5, 26607444164), (7, 19005317260), (10, 13303722082), (14, 9502658630), (20, 6651861041), (28, 4751329315), (35, 3801063452), (70, 1900531726), (140, 950265863), (1487, 89466860), (2974, 44733430), (5948, 22366715), (7435, 17893372), (10409, 12780980), (14870, 8946686), (20818, 6390490), (29740, 4473343), (41636, 3195245), (52045, 2556196), (104090, 1278098), (208180, 639049)]