426864420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 1346462208

約数和(自身を除く): 919597788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 227, 279, 310, 337, 372, 454, 465, 558, 620, 674, 681, 908, 930, 1011, 1116, 1135, 1348, 1362, 1395, 1685, 1860, 2022, 2043, 2270, 2724, 2790, 3033, 3370, 3405, 4044, 4086, 4540, 5055, 5580, 6066, 6740, 6810, 7037, 8172, 10110, 10215, 10447, 12132, 13620, 14074, 15165, 20220, 20430, 20894, 21111, 28148, 30330, 31341, 35185, 40860, 41788, 42222, 52235, 60660, 62682, 63333, 70370, 76499, 84444, 94023, 104470, 105555, 125364, 126666, 140740, 152998, 156705, 188046, 208940, 211110, 229497, 253332, 305996, 313410, 316665, 376092, 382495, 422220, 458994, 470115, 626820, 633330, 688491, 764990, 917988, 940230, 1147485, 1266660, 1376982, 1529980, 1880460, 2294970, 2371469, 2753964, 3442455, 4589940, 4742938, 6884910, 7114407, 9485876, 11857345, 13769820, 14228814, 21343221, 23714690, 28457628, 35572035, 42686442, 47429380, 71144070, 85372884, 106716105, 142288140, 213432210, 426864420]

約数ペア:

[(1, 426864420), (2, 213432210), (3, 142288140), (4, 106716105), (5, 85372884), (6, 71144070), (9, 47429380), (10, 42686442), (12, 35572035), (15, 28457628), (18, 23714690), (20, 21343221), (30, 14228814), (31, 13769820), (36, 11857345), (45, 9485876), (60, 7114407), (62, 6884910), (90, 4742938), (93, 4589940), (124, 3442455), (155, 2753964), (180, 2371469), (186, 2294970), (227, 1880460), (279, 1529980), (310, 1376982), (337, 1266660), (372, 1147485), (454, 940230), (465, 917988), (558, 764990), (620, 688491), (674, 633330), (681, 626820), (908, 470115), (930, 458994), (1011, 422220), (1116, 382495), (1135, 376092), (1348, 316665), (1362, 313410), (1395, 305996), (1685, 253332), (1860, 229497), (2022, 211110), (2043, 208940), (2270, 188046), (2724, 156705), (2790, 152998), (3033, 140740), (3370, 126666), (3405, 125364), (4044, 105555), (4086, 104470), (4540, 94023), (5055, 84444), (5580, 76499), (6066, 70370), (6740, 63333), (6810, 62682), (7037, 60660), (8172, 52235), (10110, 42222), (10215, 41788), (10447, 40860), (12132, 35185), (13620, 31341), (14074, 30330), (15165, 28148), (20220, 21111), (20430, 20894)]