121975560

素因数分解:

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

素因数の和:620

約数の個数: 192

約数和(自身を含む): 458640000

約数和(自身を除く): 336664440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 499, 504, 582, 630, 679, 776, 840, 873, 970, 998, 1164, 1260, 1358, 1455, 1497, 1746, 1940, 1996, 2037, 2328, 2495, 2520, 2716, 2910, 2994, 3395, 3492, 3493, 3880, 3992, 4074, 4365, 4491, 4990, 5432, 5820, 5988, 6111, 6790, 6984, 6986, 7485, 8148, 8730, 8982, 9980, 10185, 10479, 11640, 11976, 12222, 13580, 13972, 14970, 16296, 17460, 17465, 17964, 19960, 20370, 20958, 22455, 24444, 27160, 27944, 29940, 30555, 31437, 34920, 34930, 35928, 40740, 41916, 44910, 48403, 48888, 52395, 59880, 61110, 62874, 69860, 81480, 83832, 89820, 96806, 104790, 122220, 125748, 139720, 145209, 157185, 179640, 193612, 209580, 242015, 244440, 251496, 290418, 314370, 338821, 387224, 419160, 435627, 484030, 580836, 628740, 677642, 726045, 871254, 968060, 1016463, 1161672, 1257480, 1355284, 1452090, 1694105, 1742508, 1936120, 2032926, 2178135, 2710568, 2904180, 3049389, 3388210, 3485016, 4065852, 4356270, 5082315, 5808360, 6098778, 6776420, 8131704, 8712540, 10164630, 12197556, 13552840, 15246945, 17425080, 20329260, 24395112, 30493890, 40658520, 60987780, 121975560]

約数ペア:

[(1, 121975560), (2, 60987780), (3, 40658520), (4, 30493890), (5, 24395112), (6, 20329260), (7, 17425080), (8, 15246945), (9, 13552840), (10, 12197556), (12, 10164630), (14, 8712540), (15, 8131704), (18, 6776420), (20, 6098778), (21, 5808360), (24, 5082315), (28, 4356270), (30, 4065852), (35, 3485016), (36, 3388210), (40, 3049389), (42, 2904180), (45, 2710568), (56, 2178135), (60, 2032926), (63, 1936120), (70, 1742508), (72, 1694105), (84, 1452090), (90, 1355284), (97, 1257480), (105, 1161672), (120, 1016463), (126, 968060), (140, 871254), (168, 726045), (180, 677642), (194, 628740), (210, 580836), (252, 484030), (280, 435627), (291, 419160), (315, 387224), (360, 338821), (388, 314370), (420, 290418), (485, 251496), (499, 244440), (504, 242015), (582, 209580), (630, 193612), (679, 179640), (776, 157185), (840, 145209), (873, 139720), (970, 125748), (998, 122220), (1164, 104790), (1260, 96806), (1358, 89820), (1455, 83832), (1497, 81480), (1746, 69860), (1940, 62874), (1996, 61110), (2037, 59880), (2328, 52395), (2495, 48888), (2520, 48403), (2716, 44910), (2910, 41916), (2994, 40740), (3395, 35928), (3492, 34930), (3493, 34920), (3880, 31437), (3992, 30555), (4074, 29940), (4365, 27944), (4491, 27160), (4990, 24444), (5432, 22455), (5820, 20958), (5988, 20370), (6111, 19960), (6790, 17964), (6984, 17465), (6986, 17460), (7485, 16296), (8148, 14970), (8730, 13972), (8982, 13580), (9980, 12222), (10185, 11976), (10479, 11640)]