64163820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 206535168

約数和(自身を除く): 142371348

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, 227, 420, 454, 673, 681, 908, 1135, 1346, 1362, 1589, 2019, 2270, 2692, 2724, 3178, 3365, 3405, 4038, 4540, 4711, 4767, 6356, 6730, 6810, 7945, 8076, 9422, 9534, 10095, 13460, 13620, 14133, 15890, 18844, 19068, 20190, 23555, 23835, 28266, 31780, 40380, 47110, 47670, 56532, 70665, 94220, 95340, 141330, 152771, 282660, 305542, 458313, 611084, 763855, 916626, 1069397, 1527710, 1833252, 2138794, 2291565, 3055420, 3208191, 4277588, 4583130, 5346985, 6416382, 9166260, 10693970, 12832764, 16040955, 21387940, 32081910, 64163820]

約数ペア:

[(1, 64163820), (2, 32081910), (3, 21387940), (4, 16040955), (5, 12832764), (6, 10693970), (7, 9166260), (10, 6416382), (12, 5346985), (14, 4583130), (15, 4277588), (20, 3208191), (21, 3055420), (28, 2291565), (30, 2138794), (35, 1833252), (42, 1527710), (60, 1069397), (70, 916626), (84, 763855), (105, 611084), (140, 458313), (210, 305542), (227, 282660), (420, 152771), (454, 141330), (673, 95340), (681, 94220), (908, 70665), (1135, 56532), (1346, 47670), (1362, 47110), (1589, 40380), (2019, 31780), (2270, 28266), (2692, 23835), (2724, 23555), (3178, 20190), (3365, 19068), (3405, 18844), (4038, 15890), (4540, 14133), (4711, 13620), (4767, 13460), (6356, 10095), (6730, 9534), (6810, 9422), (7945, 8076)]