23138220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 74995200

約数和(自身を除く): 51856980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 619, 623, 890, 1068, 1238, 1246, 1335, 1780, 1857, 1869, 2476, 2492, 2670, 3095, 3115, 3714, 3738, 4333, 5340, 6190, 6230, 7428, 7476, 8666, 9285, 9345, 12380, 12460, 12999, 17332, 18570, 18690, 21665, 25998, 37140, 37380, 43330, 51996, 55091, 64995, 86660, 110182, 129990, 165273, 220364, 259980, 275455, 330546, 385637, 550910, 661092, 771274, 826365, 1101820, 1156911, 1542548, 1652730, 1928185, 2313822, 3305460, 3856370, 4627644, 5784555, 7712740, 11569110, 23138220]

約数ペア:

[(1, 23138220), (2, 11569110), (3, 7712740), (4, 5784555), (5, 4627644), (6, 3856370), (7, 3305460), (10, 2313822), (12, 1928185), (14, 1652730), (15, 1542548), (20, 1156911), (21, 1101820), (28, 826365), (30, 771274), (35, 661092), (42, 550910), (60, 385637), (70, 330546), (84, 275455), (89, 259980), (105, 220364), (140, 165273), (178, 129990), (210, 110182), (267, 86660), (356, 64995), (420, 55091), (445, 51996), (534, 43330), (619, 37380), (623, 37140), (890, 25998), (1068, 21665), (1238, 18690), (1246, 18570), (1335, 17332), (1780, 12999), (1857, 12460), (1869, 12380), (2476, 9345), (2492, 9285), (2670, 8666), (3095, 7476), (3115, 7428), (3714, 6230), (3738, 6190), (4333, 5340)]