171607020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220009}}^1$

素因数の和:220034

約数の個数: 48

約数和(自身を含む): 517463520

約数和(自身を除く): 345856500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 220009, 440018, 660027, 880036, 1100045, 1320054, 2200090, 2640108, 2860117, 3300135, 4400180, 5720234, 6600270, 8580351, 11440468, 13200540, 14300585, 17160702, 28601170, 34321404, 42901755, 57202340, 85803510, 171607020]

約数ペア:

[(1, 171607020), (2, 85803510), (3, 57202340), (4, 42901755), (5, 34321404), (6, 28601170), (10, 17160702), (12, 14300585), (13, 13200540), (15, 11440468), (20, 8580351), (26, 6600270), (30, 5720234), (39, 4400180), (52, 3300135), (60, 2860117), (65, 2640108), (78, 2200090), (130, 1320054), (156, 1100045), (195, 880036), (260, 660027), (390, 440018), (780, 220009)]