172499810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79493}}^1$

素因数の和:79538

約数の個数: 32

約数和(自身を含む): 366308352

約数和(自身を除く): 193808542

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 79493, 158986, 397465, 556451, 794930, 1112902, 2464283, 2782255, 4928566, 5564510, 12321415, 17249981, 24642830, 34499962, 86249905, 172499810]

約数ペア:

[(1, 172499810), (2, 86249905), (5, 34499962), (7, 24642830), (10, 17249981), (14, 12321415), (31, 5564510), (35, 4928566), (62, 2782255), (70, 2464283), (155, 1112902), (217, 794930), (310, 556451), (434, 397465), (1085, 158986), (2170, 79493)]