77683340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{757}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 186940992

約数和(自身を除く): 109257652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 733, 757, 1466, 1514, 2932, 3028, 3665, 3785, 5131, 5299, 7330, 7570, 10262, 10598, 14660, 15140, 20524, 21196, 25655, 26495, 51310, 52990, 102620, 105980, 554881, 1109762, 2219524, 2774405, 3884167, 5548810, 7768334, 11097620, 15536668, 19420835, 38841670, 77683340]

約数ペア:

[(1, 77683340), (2, 38841670), (4, 19420835), (5, 15536668), (7, 11097620), (10, 7768334), (14, 5548810), (20, 3884167), (28, 2774405), (35, 2219524), (70, 1109762), (140, 554881), (733, 105980), (757, 102620), (1466, 52990), (1514, 51310), (2932, 26495), (3028, 25655), (3665, 21196), (3785, 20524), (5131, 15140), (5299, 14660), (7330, 10598), (7570, 10262)]