149832490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 275069520

約数和(自身を除く): 125237030

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 505, 545, 1010, 1090, 1361, 2722, 6805, 11009, 13610, 22018, 55045, 110090, 137461, 148349, 274922, 296698, 687305, 741745, 1374610, 1483490, 14983249, 29966498, 74916245, 149832490]

約数ペア:

[(1, 149832490), (2, 74916245), (5, 29966498), (10, 14983249), (101, 1483490), (109, 1374610), (202, 741745), (218, 687305), (505, 296698), (545, 274922), (1010, 148349), (1090, 137461), (1361, 110090), (2722, 55045), (6805, 22018), (11009, 13610)]