156945203380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{689021}}^1$

素因数の和:690664

約数の個数: 48

約数和(自身を含む): 376900546176

約数和(自身を除く): 219955342796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1627, 3254, 6508, 8135, 11389, 16270, 22778, 32540, 45556, 56945, 113890, 227780, 689021, 1378042, 2756084, 3445105, 4823147, 6890210, 9646294, 13780420, 19292588, 24115735, 48231470, 96462940, 1121037167, 2242074334, 4484148668, 5605185835, 7847260169, 11210371670, 15694520338, 22420743340, 31389040676, 39236300845, 78472601690, 156945203380]

約数ペア:

[(1, 156945203380), (2, 78472601690), (4, 39236300845), (5, 31389040676), (7, 22420743340), (10, 15694520338), (14, 11210371670), (20, 7847260169), (28, 5605185835), (35, 4484148668), (70, 2242074334), (140, 1121037167), (1627, 96462940), (3254, 48231470), (6508, 24115735), (8135, 19292588), (11389, 13780420), (16270, 9646294), (22778, 6890210), (32540, 4823147), (45556, 3445105), (56945, 2756084), (113890, 1378042), (227780, 689021)]