87083210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 159629184

約数和(自身を除く): 72545974

約数列:

[1, 2, 5, 10, 101, 151, 202, 302, 505, 571, 755, 1010, 1142, 1510, 2855, 5710, 15251, 30502, 57671, 76255, 86221, 115342, 152510, 172442, 288355, 431105, 576710, 862210, 8708321, 17416642, 43541605, 87083210]

約数ペア:

[(1, 87083210), (2, 43541605), (5, 17416642), (10, 8708321), (101, 862210), (151, 576710), (202, 431105), (302, 288355), (505, 172442), (571, 152510), (755, 115342), (1010, 86221), (1142, 76255), (1510, 57671), (2855, 30502), (5710, 15251)]