72170770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23977}}^1$

素因数の和:24034

約数の個数: 32

約数和(自身を含む): 151924608

約数和(自身を除く): 79753838

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 23977, 47954, 119885, 167839, 239770, 335678, 839195, 1031011, 1678390, 2062022, 5155055, 7217077, 10310110, 14434154, 36085385, 72170770]

約数ペア:

[(1, 72170770), (2, 36085385), (5, 14434154), (7, 10310110), (10, 7217077), (14, 5155055), (35, 2062022), (43, 1678390), (70, 1031011), (86, 839195), (215, 335678), (301, 239770), (430, 167839), (602, 119885), (1505, 47954), (3010, 23977)]