64110340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 154812672

約数和(自身を除く): 90702332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2647, 3460, 4844, 5294, 6055, 10588, 12110, 13235, 18529, 24220, 26470, 37058, 52940, 74116, 92645, 185290, 370580, 457931, 915862, 1831724, 2289655, 3205517, 4579310, 6411034, 9158620, 12822068, 16027585, 32055170, 64110340]

約数ペア:

[(1, 64110340), (2, 32055170), (4, 16027585), (5, 12822068), (7, 9158620), (10, 6411034), (14, 4579310), (20, 3205517), (28, 2289655), (35, 1831724), (70, 915862), (140, 457931), (173, 370580), (346, 185290), (692, 92645), (865, 74116), (1211, 52940), (1730, 37058), (2422, 26470), (2647, 24220), (3460, 18529), (4844, 13235), (5294, 12110), (6055, 10588)]