91742140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{655301}}^1$

素因数の和:655317

約数の個数: 24

約数和(自身を含む): 220181472

約数和(自身を除く): 128439332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 655301, 1310602, 2621204, 3276505, 4587107, 6553010, 9174214, 13106020, 18348428, 22935535, 45871070, 91742140]

約数ペア:

[(1, 91742140), (2, 45871070), (4, 22935535), (5, 18348428), (7, 13106020), (10, 9174214), (14, 6553010), (20, 4587107), (28, 3276505), (35, 2621204), (70, 1310602), (140, 655301)]