64828540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8737}}^1$

素因数の和:8806

約数の個数: 48

約数和(自身を含む): 158542272

約数和(自身を除く): 93713732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8737, 17474, 34948, 43685, 61159, 87370, 122318, 174740, 244636, 305795, 463061, 611590, 926122, 1223180, 1852244, 2315305, 3241427, 4630610, 6482854, 9261220, 12965708, 16207135, 32414270, 64828540]

約数ペア:

[(1, 64828540), (2, 32414270), (4, 16207135), (5, 12965708), (7, 9261220), (10, 6482854), (14, 4630610), (20, 3241427), (28, 2315305), (35, 1852244), (53, 1223180), (70, 926122), (106, 611590), (140, 463061), (212, 305795), (265, 244636), (371, 174740), (530, 122318), (742, 87370), (1060, 61159), (1484, 43685), (1855, 34948), (3710, 17474), (7420, 8737)]