149726820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 446898816

約数和(自身を除く): 297171996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 181, 204, 255, 340, 362, 510, 543, 724, 811, 905, 1020, 1086, 1622, 1810, 2172, 2433, 2715, 3077, 3244, 3620, 4055, 4866, 5430, 6154, 8110, 9231, 9732, 10860, 12165, 12308, 13787, 15385, 16220, 18462, 24330, 27574, 30770, 36924, 41361, 46155, 48660, 55148, 61540, 68935, 82722, 92310, 137870, 146791, 165444, 184620, 206805, 275740, 293582, 413610, 440373, 587164, 733955, 827220, 880746, 1467910, 1761492, 2201865, 2495447, 2935820, 4403730, 4990894, 7486341, 8807460, 9981788, 12477235, 14972682, 24954470, 29945364, 37431705, 49908940, 74863410, 149726820]

約数ペア:

[(1, 149726820), (2, 74863410), (3, 49908940), (4, 37431705), (5, 29945364), (6, 24954470), (10, 14972682), (12, 12477235), (15, 9981788), (17, 8807460), (20, 7486341), (30, 4990894), (34, 4403730), (51, 2935820), (60, 2495447), (68, 2201865), (85, 1761492), (102, 1467910), (170, 880746), (181, 827220), (204, 733955), (255, 587164), (340, 440373), (362, 413610), (510, 293582), (543, 275740), (724, 206805), (811, 184620), (905, 165444), (1020, 146791), (1086, 137870), (1622, 92310), (1810, 82722), (2172, 68935), (2433, 61540), (2715, 55148), (3077, 48660), (3244, 46155), (3620, 41361), (4055, 36924), (4866, 30770), (5430, 27574), (6154, 24330), (8110, 18462), (9231, 16220), (9732, 15385), (10860, 13787), (12165, 12308)]