620793180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{164231}}^1$

素因数の和:164256

約数の個数: 96

約数和(自身を含む): 2207278080

約数和(自身を除く): 1586484900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 164231, 328462, 492693, 656924, 821155, 985386, 1149617, 1478079, 1642310, 1970772, 2299234, 2463465, 2956158, 3284620, 3448851, 4434237, 4598468, 4926930, 5748085, 5912316, 6897702, 7390395, 8868474, 9853860, 10346553, 11496170, 13795404, 14780790, 17244255, 17736948, 20693106, 22171185, 22992340, 29561580, 31039659, 34488510, 41386212, 44342370, 51732765, 62079318, 68977020, 88684740, 103465530, 124158636, 155198295, 206931060, 310396590, 620793180]

約数ペア:

[(1, 620793180), (2, 310396590), (3, 206931060), (4, 155198295), (5, 124158636), (6, 103465530), (7, 88684740), (9, 68977020), (10, 62079318), (12, 51732765), (14, 44342370), (15, 41386212), (18, 34488510), (20, 31039659), (21, 29561580), (27, 22992340), (28, 22171185), (30, 20693106), (35, 17736948), (36, 17244255), (42, 14780790), (45, 13795404), (54, 11496170), (60, 10346553), (63, 9853860), (70, 8868474), (84, 7390395), (90, 6897702), (105, 5912316), (108, 5748085), (126, 4926930), (135, 4598468), (140, 4434237), (180, 3448851), (189, 3284620), (210, 2956158), (252, 2463465), (270, 2299234), (315, 1970772), (378, 1642310), (420, 1478079), (540, 1149617), (630, 985386), (756, 821155), (945, 656924), (1260, 492693), (1890, 328462), (3780, 164231)]