7130009090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{17789}}^1$

素因数の和:18214

約数の個数: 32

約数和(自身を含む): 12968910000

約数和(自身を除く): 5838900910

約数列:

[1, 2, 5, 10, 149, 269, 298, 538, 745, 1345, 1490, 2690, 17789, 35578, 40081, 80162, 88945, 177890, 200405, 400810, 2650561, 4785241, 5301122, 9570482, 13252805, 23926205, 26505610, 47852410, 713000909, 1426001818, 3565004545, 7130009090]

約数ペア:

[(1, 7130009090), (2, 3565004545), (5, 1426001818), (10, 713000909), (149, 47852410), (269, 26505610), (298, 23926205), (538, 13252805), (745, 9570482), (1345, 5301122), (1490, 4785241), (2690, 2650561), (17789, 400810), (35578, 200405), (40081, 177890), (80162, 88945)]