42590280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^2$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 133136640

約数和(自身を除く): 90546360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 372, 428, 465, 535, 620, 642, 744, 856, 930, 1070, 1240, 1284, 1605, 1860, 2140, 2568, 3210, 3317, 3720, 4280, 6420, 6634, 9951, 11449, 12840, 13268, 16585, 19902, 22898, 26536, 33170, 34347, 39804, 45796, 49755, 57245, 66340, 68694, 79608, 91592, 99510, 114490, 132680, 137388, 171735, 199020, 228980, 274776, 343470, 354919, 398040, 457960, 686940, 709838, 1064757, 1373880, 1419676, 1774595, 2129514, 2839352, 3549190, 4259028, 5323785, 7098380, 8518056, 10647570, 14196760, 21295140, 42590280]

約数ペア:

[(1, 42590280), (2, 21295140), (3, 14196760), (4, 10647570), (5, 8518056), (6, 7098380), (8, 5323785), (10, 4259028), (12, 3549190), (15, 2839352), (20, 2129514), (24, 1774595), (30, 1419676), (31, 1373880), (40, 1064757), (60, 709838), (62, 686940), (93, 457960), (107, 398040), (120, 354919), (124, 343470), (155, 274776), (186, 228980), (214, 199020), (248, 171735), (310, 137388), (321, 132680), (372, 114490), (428, 99510), (465, 91592), (535, 79608), (620, 68694), (642, 66340), (744, 57245), (856, 49755), (930, 45796), (1070, 39804), (1240, 34347), (1284, 33170), (1605, 26536), (1860, 22898), (2140, 19902), (2568, 16585), (3210, 13268), (3317, 12840), (3720, 11449), (4280, 9951), (6420, 6634)]