115205980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 252252000

約数和(自身を除く): 137046020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 1429, 2780, 2858, 4031, 5716, 7145, 8062, 14290, 16124, 20155, 28580, 40310, 41441, 80620, 82882, 165764, 198631, 207205, 397262, 414410, 794524, 828820, 993155, 1986310, 3972620, 5760299, 11520598, 23041196, 28801495, 57602990, 115205980]

約数ペア:

[(1, 115205980), (2, 57602990), (4, 28801495), (5, 23041196), (10, 11520598), (20, 5760299), (29, 3972620), (58, 1986310), (116, 993155), (139, 828820), (145, 794524), (278, 414410), (290, 397262), (556, 207205), (580, 198631), (695, 165764), (1390, 82882), (1429, 80620), (2780, 41441), (2858, 40310), (4031, 28580), (5716, 20155), (7145, 16124), (8062, 14290)]