63390040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 172339200

約数和(自身を除く): 108949160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 67, 70, 109, 124, 134, 140, 155, 217, 218, 248, 268, 280, 310, 335, 434, 436, 469, 536, 545, 620, 670, 763, 868, 872, 938, 1085, 1090, 1240, 1340, 1526, 1736, 1876, 2077, 2170, 2180, 2345, 2680, 3052, 3379, 3752, 3815, 4154, 4340, 4360, 4690, 6104, 6758, 7303, 7630, 8308, 8680, 9380, 10385, 13516, 14539, 14606, 15260, 16616, 16895, 18760, 20770, 23653, 27032, 29078, 29212, 30520, 33790, 36515, 41540, 47306, 51121, 58156, 58424, 67580, 72695, 73030, 83080, 94612, 102242, 116312, 118265, 135160, 145390, 146060, 189224, 204484, 226393, 236530, 255605, 290780, 292120, 408968, 452786, 473060, 511210, 581560, 905572, 946120, 1022420, 1131965, 1584751, 1811144, 2044840, 2263930, 3169502, 4527860, 6339004, 7923755, 9055720, 12678008, 15847510, 31695020, 63390040]

約数ペア:

[(1, 63390040), (2, 31695020), (4, 15847510), (5, 12678008), (7, 9055720), (8, 7923755), (10, 6339004), (14, 4527860), (20, 3169502), (28, 2263930), (31, 2044840), (35, 1811144), (40, 1584751), (56, 1131965), (62, 1022420), (67, 946120), (70, 905572), (109, 581560), (124, 511210), (134, 473060), (140, 452786), (155, 408968), (217, 292120), (218, 290780), (248, 255605), (268, 236530), (280, 226393), (310, 204484), (335, 189224), (434, 146060), (436, 145390), (469, 135160), (536, 118265), (545, 116312), (620, 102242), (670, 94612), (763, 83080), (868, 73030), (872, 72695), (938, 67580), (1085, 58424), (1090, 58156), (1240, 51121), (1340, 47306), (1526, 41540), (1736, 36515), (1876, 33790), (2077, 30520), (2170, 29212), (2180, 29078), (2345, 27032), (2680, 23653), (3052, 20770), (3379, 18760), (3752, 16895), (3815, 16616), (4154, 15260), (4340, 14606), (4360, 14539), (4690, 13516), (6104, 10385), (6758, 9380), (7303, 8680), (7630, 8308)]