68476990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 125582400

約数和(自身を除く): 57105410

約数列:

[1, 2, 5, 10, 101, 151, 202, 302, 449, 505, 755, 898, 1010, 1510, 2245, 4490, 15251, 30502, 45349, 67799, 76255, 90698, 135598, 152510, 226745, 338995, 453490, 677990, 6847699, 13695398, 34238495, 68476990]

約数ペア:

[(1, 68476990), (2, 34238495), (5, 13695398), (10, 6847699), (101, 677990), (151, 453490), (202, 338995), (302, 226745), (449, 152510), (505, 135598), (755, 90698), (898, 76255), (1010, 67799), (1510, 45349), (2245, 30502), (4490, 15251)]