68475460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{46901}}^1$

素因数の和:46983

約数の個数: 24

約数和(自身を含む): 145771416

約数和(自身を除く): 77295956

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 46901, 93802, 187604, 234505, 469010, 938020, 3423773, 6847546, 13695092, 17118865, 34237730, 68475460]

約数ペア:

[(1, 68475460), (2, 34237730), (4, 17118865), (5, 13695092), (10, 6847546), (20, 3423773), (73, 938020), (146, 469010), (292, 234505), (365, 187604), (730, 93802), (1460, 46901)]