3122140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 4639460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 769, 812, 1015, 1538, 2030, 3076, 3845, 4060, 5383, 7690, 10766, 15380, 21532, 22301, 26915, 44602, 53830, 89204, 107660, 111505, 156107, 223010, 312214, 446020, 624428, 780535, 1561070, 3122140]

約数ペア:

[(1, 3122140), (2, 1561070), (4, 780535), (5, 624428), (7, 446020), (10, 312214), (14, 223010), (20, 156107), (28, 111505), (29, 107660), (35, 89204), (58, 53830), (70, 44602), (116, 26915), (140, 22301), (145, 21532), (203, 15380), (290, 10766), (406, 7690), (580, 5383), (769, 4060), (812, 3845), (1015, 3076), (1538, 2030)]