144664660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{147617}}^1$

素因数の和:147640

約数の個数: 36

約数和(自身を含む): 353397492

約数和(自身を除く): 208732832

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 147617, 295234, 590468, 738085, 1033319, 1476170, 2066638, 2952340, 4133276, 5166595, 7233233, 10333190, 14466466, 20666380, 28932932, 36166165, 72332330, 144664660]

約数ペア:

[(1, 144664660), (2, 72332330), (4, 36166165), (5, 28932932), (7, 20666380), (10, 14466466), (14, 10333190), (20, 7233233), (28, 5166595), (35, 4133276), (49, 2952340), (70, 2066638), (98, 1476170), (140, 1033319), (196, 738085), (245, 590468), (490, 295234), (980, 147617)]