8430660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6691}}^1$

素因数の和:6713

約数の個数: 72

約数和(自身を含む): 29230656

約数和(自身を除く): 20799996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6691, 13382, 20073, 26764, 33455, 40146, 46837, 60219, 66910, 80292, 93674, 100365, 120438, 133820, 140511, 187348, 200730, 234185, 240876, 281022, 301095, 401460, 421533, 468370, 562044, 602190, 702555, 843066, 936740, 1204380, 1405110, 1686132, 2107665, 2810220, 4215330, 8430660]

約数ペア:

[(1, 8430660), (2, 4215330), (3, 2810220), (4, 2107665), (5, 1686132), (6, 1405110), (7, 1204380), (9, 936740), (10, 843066), (12, 702555), (14, 602190), (15, 562044), (18, 468370), (20, 421533), (21, 401460), (28, 301095), (30, 281022), (35, 240876), (36, 234185), (42, 200730), (45, 187348), (60, 140511), (63, 133820), (70, 120438), (84, 100365), (90, 93674), (105, 80292), (126, 66910), (140, 60219), (180, 46837), (210, 40146), (252, 33455), (315, 26764), (420, 20073), (630, 13382), (1260, 6691)]