42775880

素因数分解:

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

素因数の和:918

約数の個数: 64

約数和(自身を含む): 110643840

約数和(自身を除く): 67867960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 673, 908, 1135, 1346, 1589, 1816, 2270, 2692, 3178, 3365, 4540, 4711, 5384, 6356, 6730, 7945, 9080, 9422, 12712, 13460, 15890, 18844, 23555, 26920, 31780, 37688, 47110, 63560, 94220, 152771, 188440, 305542, 611084, 763855, 1069397, 1222168, 1527710, 2138794, 3055420, 4277588, 5346985, 6110840, 8555176, 10693970, 21387940, 42775880]

約数ペア:

[(1, 42775880), (2, 21387940), (4, 10693970), (5, 8555176), (7, 6110840), (8, 5346985), (10, 4277588), (14, 3055420), (20, 2138794), (28, 1527710), (35, 1222168), (40, 1069397), (56, 763855), (70, 611084), (140, 305542), (227, 188440), (280, 152771), (454, 94220), (673, 63560), (908, 47110), (1135, 37688), (1346, 31780), (1589, 26920), (1816, 23555), (2270, 18844), (2692, 15890), (3178, 13460), (3365, 12712), (4540, 9422), (4711, 9080), (5384, 7945), (6356, 6730)]