431290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 855360

約数和(自身を除く): 424070

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 85, 86, 118, 170, 215, 295, 430, 590, 731, 1003, 1462, 2006, 2537, 3655, 5015, 5074, 7310, 10030, 12685, 25370, 43129, 86258, 215645, 431290]

約数ペア:

[(1, 431290), (2, 215645), (5, 86258), (10, 43129), (17, 25370), (34, 12685), (43, 10030), (59, 7310), (85, 5074), (86, 5015), (118, 3655), (170, 2537), (215, 2006), (295, 1462), (430, 1003), (590, 731)]