6729380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 16402176

約数和(自身を除く): 9672796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 677, 710, 994, 1354, 1420, 1988, 2485, 2708, 3385, 4739, 4970, 6770, 9478, 9940, 13540, 18956, 23695, 47390, 48067, 94780, 96134, 192268, 240335, 336469, 480670, 672938, 961340, 1345876, 1682345, 3364690, 6729380]

約数ペア:

[(1, 6729380), (2, 3364690), (4, 1682345), (5, 1345876), (7, 961340), (10, 672938), (14, 480670), (20, 336469), (28, 240335), (35, 192268), (70, 96134), (71, 94780), (140, 48067), (142, 47390), (284, 23695), (355, 18956), (497, 13540), (677, 9940), (710, 9478), (994, 6770), (1354, 4970), (1420, 4739), (1988, 3385), (2485, 2708)]