15705077780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{581239}}^1$

素因数の和:581448

約数の個数: 48

約数和(自身を含む): 37887548160

約数和(自身を除く): 22182470380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 13510, 27020, 581239, 1162478, 2324956, 2906195, 4068673, 5812390, 8137346, 11624780, 16274692, 20343365, 40686730, 81373460, 112179127, 224358254, 448716508, 560895635, 785253889, 1121791270, 1570507778, 2243582540, 3141015556, 3926269445, 7852538890, 15705077780]

約数ペア:

[(1, 15705077780), (2, 7852538890), (4, 3926269445), (5, 3141015556), (7, 2243582540), (10, 1570507778), (14, 1121791270), (20, 785253889), (28, 560895635), (35, 448716508), (70, 224358254), (140, 112179127), (193, 81373460), (386, 40686730), (772, 20343365), (965, 16274692), (1351, 11624780), (1930, 8137346), (2702, 5812390), (3860, 4068673), (5404, 2906195), (6755, 2324956), (13510, 1162478), (27020, 581239)]