657876180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3529}}^1$

素因数の和:3793

約数の個数: 96

約数和(自身を含む): 1992614400

約数和(自身を除く): 1334738220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 239, 260, 390, 478, 717, 780, 956, 1195, 1434, 2390, 2868, 3107, 3529, 3585, 4780, 6214, 7058, 7170, 9321, 10587, 12428, 14116, 14340, 15535, 17645, 18642, 21174, 31070, 35290, 37284, 42348, 45877, 46605, 52935, 62140, 70580, 91754, 93210, 105870, 137631, 183508, 186420, 211740, 229385, 275262, 458770, 550524, 688155, 843431, 917540, 1376310, 1686862, 2530293, 2752620, 3373724, 4217155, 5060586, 8434310, 10121172, 10964603, 12651465, 16868620, 21929206, 25302930, 32893809, 43858412, 50605860, 54823015, 65787618, 109646030, 131575236, 164469045, 219292060, 328938090, 657876180]

約数ペア:

[(1, 657876180), (2, 328938090), (3, 219292060), (4, 164469045), (5, 131575236), (6, 109646030), (10, 65787618), (12, 54823015), (13, 50605860), (15, 43858412), (20, 32893809), (26, 25302930), (30, 21929206), (39, 16868620), (52, 12651465), (60, 10964603), (65, 10121172), (78, 8434310), (130, 5060586), (156, 4217155), (195, 3373724), (239, 2752620), (260, 2530293), (390, 1686862), (478, 1376310), (717, 917540), (780, 843431), (956, 688155), (1195, 550524), (1434, 458770), (2390, 275262), (2868, 229385), (3107, 211740), (3529, 186420), (3585, 183508), (4780, 137631), (6214, 105870), (7058, 93210), (7170, 91754), (9321, 70580), (10587, 62140), (12428, 52935), (14116, 46605), (14340, 45877), (15535, 42348), (17645, 37284), (18642, 35290), (21174, 31070)]