57721140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 181104000

約数和(自身を除く): 123382860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 769, 834, 1251, 1390, 1538, 1668, 2085, 2307, 2502, 2780, 3076, 3753, 3845, 4170, 4614, 5004, 6255, 6921, 7506, 7690, 8340, 9228, 11535, 12510, 13842, 15012, 15380, 18765, 20763, 23070, 25020, 27684, 34605, 37530, 41526, 46140, 69210, 75060, 83052, 103815, 106891, 138420, 207630, 213782, 320673, 415260, 427564, 534455, 641346, 962019, 1068910, 1282692, 1603365, 1924038, 2137820, 2886057, 3206730, 3848076, 4810095, 5772114, 6413460, 9620190, 11544228, 14430285, 19240380, 28860570, 57721140]

約数ペア:

[(1, 57721140), (2, 28860570), (3, 19240380), (4, 14430285), (5, 11544228), (6, 9620190), (9, 6413460), (10, 5772114), (12, 4810095), (15, 3848076), (18, 3206730), (20, 2886057), (27, 2137820), (30, 1924038), (36, 1603365), (45, 1282692), (54, 1068910), (60, 962019), (90, 641346), (108, 534455), (135, 427564), (139, 415260), (180, 320673), (270, 213782), (278, 207630), (417, 138420), (540, 106891), (556, 103815), (695, 83052), (769, 75060), (834, 69210), (1251, 46140), (1390, 41526), (1538, 37530), (1668, 34605), (2085, 27684), (2307, 25020), (2502, 23070), (2780, 20763), (3076, 18765), (3753, 15380), (3845, 15012), (4170, 13842), (4614, 12510), (5004, 11535), (6255, 9228), (6921, 8340), (7506, 7690)]