68591460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 220872960

約数和(自身を除く): 152281500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 829, 985, 1182, 1379, 1658, 1970, 2364, 2487, 2758, 2955, 3316, 3940, 4137, 4145, 4974, 5516, 5803, 5910, 6895, 8274, 8290, 9948, 11606, 11820, 12435, 13790, 16548, 16580, 17409, 20685, 23212, 24870, 27580, 29015, 34818, 41370, 49740, 58030, 69636, 82740, 87045, 116060, 163313, 174090, 326626, 348180, 489939, 653252, 816565, 979878, 1143191, 1633130, 1959756, 2286382, 2449695, 3266260, 3429573, 4572764, 4899390, 5715955, 6859146, 9798780, 11431910, 13718292, 17147865, 22863820, 34295730, 68591460]

約数ペア:

[(1, 68591460), (2, 34295730), (3, 22863820), (4, 17147865), (5, 13718292), (6, 11431910), (7, 9798780), (10, 6859146), (12, 5715955), (14, 4899390), (15, 4572764), (20, 3429573), (21, 3266260), (28, 2449695), (30, 2286382), (35, 1959756), (42, 1633130), (60, 1143191), (70, 979878), (84, 816565), (105, 653252), (140, 489939), (197, 348180), (210, 326626), (394, 174090), (420, 163313), (591, 116060), (788, 87045), (829, 82740), (985, 69636), (1182, 58030), (1379, 49740), (1658, 41370), (1970, 34818), (2364, 29015), (2487, 27580), (2758, 24870), (2955, 23212), (3316, 20685), (3940, 17409), (4137, 16580), (4145, 16548), (4974, 13790), (5516, 12435), (5803, 11820), (5910, 11606), (6895, 9948), (8274, 8290)]