68606580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 152024460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 431, 758, 862, 1137, 1293, 1516, 1724, 1895, 2155, 2274, 2586, 2653, 3017, 3790, 4310, 4548, 5172, 5306, 5685, 6034, 6465, 7580, 7959, 8620, 9051, 10612, 11370, 12068, 12930, 13265, 15085, 15918, 18102, 22740, 25860, 26530, 30170, 31836, 36204, 39795, 45255, 53060, 60340, 79590, 90510, 159180, 163349, 181020, 326698, 490047, 653396, 816745, 980094, 1143443, 1633490, 1960188, 2286886, 2450235, 3266980, 3430329, 4573772, 4900470, 5717215, 6860658, 9800940, 11434430, 13721316, 17151645, 22868860, 34303290, 68606580]

約数ペア:

[(1, 68606580), (2, 34303290), (3, 22868860), (4, 17151645), (5, 13721316), (6, 11434430), (7, 9800940), (10, 6860658), (12, 5717215), (14, 4900470), (15, 4573772), (20, 3430329), (21, 3266980), (28, 2450235), (30, 2286886), (35, 1960188), (42, 1633490), (60, 1143443), (70, 980094), (84, 816745), (105, 653396), (140, 490047), (210, 326698), (379, 181020), (420, 163349), (431, 159180), (758, 90510), (862, 79590), (1137, 60340), (1293, 53060), (1516, 45255), (1724, 39795), (1895, 36204), (2155, 31836), (2274, 30170), (2586, 26530), (2653, 25860), (3017, 22740), (3790, 18102), (4310, 15918), (4548, 15085), (5172, 13265), (5306, 12930), (5685, 12068), (6034, 11370), (6465, 10612), (7580, 9051), (7959, 8620)]