64486740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14723}}^1$

素因数の和:14808

約数の個数: 48

約数和(自身を含む): 183048768

約数和(自身を除く): 118562028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 14723, 29446, 44169, 58892, 73615, 88338, 147230, 176676, 220845, 294460, 441690, 883380, 1074779, 2149558, 3224337, 4299116, 5373895, 6448674, 10747790, 12897348, 16121685, 21495580, 32243370, 64486740]

約数ペア:

[(1, 64486740), (2, 32243370), (3, 21495580), (4, 16121685), (5, 12897348), (6, 10747790), (10, 6448674), (12, 5373895), (15, 4299116), (20, 3224337), (30, 2149558), (60, 1074779), (73, 883380), (146, 441690), (219, 294460), (292, 220845), (365, 176676), (438, 147230), (730, 88338), (876, 73615), (1095, 58892), (1460, 44169), (2190, 29446), (4380, 14723)]