77832620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 168412608

約数和(自身を除く): 90579988

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 404, 505, 530, 727, 1010, 1060, 1454, 2020, 2908, 3635, 5353, 7270, 10706, 14540, 21412, 26765, 38531, 53530, 73427, 77062, 107060, 146854, 154124, 192655, 293708, 367135, 385310, 734270, 770620, 1468540, 3891631, 7783262, 15566524, 19458155, 38916310, 77832620]

約数ペア:

[(1, 77832620), (2, 38916310), (4, 19458155), (5, 15566524), (10, 7783262), (20, 3891631), (53, 1468540), (101, 770620), (106, 734270), (202, 385310), (212, 367135), (265, 293708), (404, 192655), (505, 154124), (530, 146854), (727, 107060), (1010, 77062), (1060, 73427), (1454, 53530), (2020, 38531), (2908, 26765), (3635, 21412), (5353, 14540), (7270, 10706)]