71340660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 217273056

約数和(自身を除く): 145932396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1291, 1535, 1842, 2582, 2763, 3070, 3684, 3873, 4605, 5164, 5526, 6140, 6455, 7746, 9210, 11052, 11619, 12910, 13815, 15492, 18420, 19365, 23238, 25820, 27630, 38730, 46476, 55260, 58095, 77460, 116190, 232380, 396337, 792674, 1189011, 1585348, 1981685, 2378022, 3567033, 3963370, 4756044, 5945055, 7134066, 7926740, 11890110, 14268132, 17835165, 23780220, 35670330, 71340660]

約数ペア:

[(1, 71340660), (2, 35670330), (3, 23780220), (4, 17835165), (5, 14268132), (6, 11890110), (9, 7926740), (10, 7134066), (12, 5945055), (15, 4756044), (18, 3963370), (20, 3567033), (30, 2378022), (36, 1981685), (45, 1585348), (60, 1189011), (90, 792674), (180, 396337), (307, 232380), (614, 116190), (921, 77460), (1228, 58095), (1291, 55260), (1535, 46476), (1842, 38730), (2582, 27630), (2763, 25820), (3070, 23238), (3684, 19365), (3873, 18420), (4605, 15492), (5164, 13815), (5526, 12910), (6140, 11619), (6455, 11052), (7746, 9210)]