21230147290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{19333}}^1$

素因数の和:19567

約数の個数: 64

約数和(自身を含む): 42596668800

約数和(自身を除く): 21366521510

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 149, 298, 335, 670, 737, 745, 1474, 1490, 1639, 3278, 3685, 7370, 8195, 9983, 16390, 19333, 19966, 38666, 49915, 96665, 99830, 109813, 193330, 212663, 219626, 425326, 549065, 1063315, 1098130, 1295311, 2126630, 2590622, 2880617, 5761234, 6476555, 12953110, 14248421, 14403085, 28496842, 28806170, 31686787, 63373574, 71242105, 142484210, 158433935, 193001339, 316867870, 386002678, 965006695, 1930013390, 2123014729, 4246029458, 10615073645, 21230147290]

約数ペア:

[(1, 21230147290), (2, 10615073645), (5, 4246029458), (10, 2123014729), (11, 1930013390), (22, 965006695), (55, 386002678), (67, 316867870), (110, 193001339), (134, 158433935), (149, 142484210), (298, 71242105), (335, 63373574), (670, 31686787), (737, 28806170), (745, 28496842), (1474, 14403085), (1490, 14248421), (1639, 12953110), (3278, 6476555), (3685, 5761234), (7370, 2880617), (8195, 2590622), (9983, 2126630), (16390, 1295311), (19333, 1098130), (19966, 1063315), (38666, 549065), (49915, 425326), (96665, 219626), (99830, 212663), (109813, 193330)]