74581990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2657}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 153866304

約数和(自身を除く): 79284314

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2657, 2807, 4010, 5314, 5614, 13285, 14035, 18599, 26570, 28070, 37198, 92995, 185990, 1065457, 2130914, 5327285, 7458199, 10654570, 14916398, 37290995, 74581990]

約数ペア:

[(1, 74581990), (2, 37290995), (5, 14916398), (7, 10654570), (10, 7458199), (14, 5327285), (35, 2130914), (70, 1065457), (401, 185990), (802, 92995), (2005, 37198), (2657, 28070), (2807, 26570), (4010, 18599), (5314, 14035), (5614, 13285)]