60987780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 214032000

約数和(自身を除く): 153044220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 499, 582, 630, 679, 873, 970, 998, 1164, 1260, 1358, 1455, 1497, 1746, 1940, 1996, 2037, 2495, 2716, 2910, 2994, 3395, 3492, 3493, 4074, 4365, 4491, 4990, 5820, 5988, 6111, 6790, 6986, 7485, 8148, 8730, 8982, 9980, 10185, 10479, 12222, 13580, 13972, 14970, 17460, 17465, 17964, 20370, 20958, 22455, 24444, 29940, 30555, 31437, 34930, 40740, 41916, 44910, 48403, 52395, 61110, 62874, 69860, 89820, 96806, 104790, 122220, 125748, 145209, 157185, 193612, 209580, 242015, 290418, 314370, 338821, 435627, 484030, 580836, 628740, 677642, 726045, 871254, 968060, 1016463, 1355284, 1452090, 1694105, 1742508, 2032926, 2178135, 2904180, 3049389, 3388210, 4065852, 4356270, 5082315, 6098778, 6776420, 8712540, 10164630, 12197556, 15246945, 20329260, 30493890, 60987780]

約数ペア:

[(1, 60987780), (2, 30493890), (3, 20329260), (4, 15246945), (5, 12197556), (6, 10164630), (7, 8712540), (9, 6776420), (10, 6098778), (12, 5082315), (14, 4356270), (15, 4065852), (18, 3388210), (20, 3049389), (21, 2904180), (28, 2178135), (30, 2032926), (35, 1742508), (36, 1694105), (42, 1452090), (45, 1355284), (60, 1016463), (63, 968060), (70, 871254), (84, 726045), (90, 677642), (97, 628740), (105, 580836), (126, 484030), (140, 435627), (180, 338821), (194, 314370), (210, 290418), (252, 242015), (291, 209580), (315, 193612), (388, 157185), (420, 145209), (485, 125748), (499, 122220), (582, 104790), (630, 96806), (679, 89820), (873, 69860), (970, 62874), (998, 61110), (1164, 52395), (1260, 48403), (1358, 44910), (1455, 41916), (1497, 40740), (1746, 34930), (1940, 31437), (1996, 30555), (2037, 29940), (2495, 24444), (2716, 22455), (2910, 20958), (2994, 20370), (3395, 17964), (3492, 17465), (3493, 17460), (4074, 14970), (4365, 13972), (4491, 13580), (4990, 12222), (5820, 10479), (5988, 10185), (6111, 9980), (6790, 8982), (6986, 8730), (7485, 8148)]