154850170

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 283772160

約数和(自身を除く): 128921990

約数列:

[1, 2, 5, 10, 101, 139, 202, 278, 505, 695, 1010, 1103, 1390, 2206, 5515, 11030, 14039, 28078, 70195, 111403, 140390, 153317, 222806, 306634, 557015, 766585, 1114030, 1533170, 15485017, 30970034, 77425085, 154850170]

約数ペア:

[(1, 154850170), (2, 77425085), (5, 30970034), (10, 15485017), (101, 1533170), (139, 1114030), (202, 766585), (278, 557015), (505, 306634), (695, 222806), (1010, 153317), (1103, 140390), (1390, 111403), (2206, 70195), (5515, 28078), (11030, 14039)]