72459870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345047}}^1$

素因数の和:345064

約数の個数: 32

約数和(自身を含む): 198747648

約数和(自身を除く): 126287778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345047, 690094, 1035141, 1725235, 2070282, 2415329, 3450470, 4830658, 5175705, 7245987, 10351410, 12076645, 14491974, 24153290, 36229935, 72459870]

約数ペア:

[(1, 72459870), (2, 36229935), (3, 24153290), (5, 14491974), (6, 12076645), (7, 10351410), (10, 7245987), (14, 5175705), (15, 4830658), (21, 3450470), (30, 2415329), (35, 2070282), (42, 1725235), (70, 1035141), (105, 690094), (210, 345047)]