77302820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12841}}^1$

素因数の和:12900

約数の個数: 48

約数和(自身を含む): 189856128

約数和(自身を除く): 112553308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 12841, 25682, 51364, 64205, 89887, 128410, 179774, 256820, 359548, 449435, 552163, 898870, 1104326, 1797740, 2208652, 2760815, 3865141, 5521630, 7730282, 11043260, 15460564, 19325705, 38651410, 77302820]

約数ペア:

[(1, 77302820), (2, 38651410), (4, 19325705), (5, 15460564), (7, 11043260), (10, 7730282), (14, 5521630), (20, 3865141), (28, 2760815), (35, 2208652), (43, 1797740), (70, 1104326), (86, 898870), (140, 552163), (172, 449435), (215, 359548), (301, 256820), (430, 179774), (602, 128410), (860, 89887), (1204, 64205), (1505, 51364), (3010, 25682), (6020, 12841)]