72270770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50539}}^1$

素因数の和:50570

約数の個数: 32

約数和(自身を含む): 152832960

約数和(自身を除く): 80562190

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 50539, 101078, 252695, 505390, 555929, 657007, 1111858, 1314014, 2779645, 3285035, 5559290, 6570070, 7227077, 14454154, 36135385, 72270770]

約数ペア:

[(1, 72270770), (2, 36135385), (5, 14454154), (10, 7227077), (11, 6570070), (13, 5559290), (22, 3285035), (26, 2779645), (55, 1314014), (65, 1111858), (110, 657007), (130, 555929), (143, 505390), (286, 252695), (715, 101078), (1430, 50539)]