15172700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 36

約数和(自身を含む): 33404112

約数和(自身を除く): 18231412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2137, 3550, 4274, 7100, 8548, 10685, 21370, 42740, 53425, 106850, 151727, 213700, 303454, 606908, 758635, 1517270, 3034540, 3793175, 7586350, 15172700]

約数ペア:

[(1, 15172700), (2, 7586350), (4, 3793175), (5, 3034540), (10, 1517270), (20, 758635), (25, 606908), (50, 303454), (71, 213700), (100, 151727), (142, 106850), (284, 53425), (355, 42740), (710, 21370), (1420, 10685), (1775, 8548), (2137, 7100), (3550, 4274)]