102890760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{122489}}^1$

素因数の和:122510

約数の個数: 64

約数和(自身を含む): 352771200

約数和(自身を除く): 249880440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 122489, 244978, 367467, 489956, 612445, 734934, 857423, 979912, 1224890, 1469868, 1714846, 1837335, 2449780, 2572269, 2939736, 3429692, 3674670, 4287115, 4899560, 5144538, 6859384, 7349340, 8574230, 10289076, 12861345, 14698680, 17148460, 20578152, 25722690, 34296920, 51445380, 102890760]

約数ペア:

[(1, 102890760), (2, 51445380), (3, 34296920), (4, 25722690), (5, 20578152), (6, 17148460), (7, 14698680), (8, 12861345), (10, 10289076), (12, 8574230), (14, 7349340), (15, 6859384), (20, 5144538), (21, 4899560), (24, 4287115), (28, 3674670), (30, 3429692), (35, 2939736), (40, 2572269), (42, 2449780), (56, 1837335), (60, 1714846), (70, 1469868), (84, 1224890), (105, 979912), (120, 857423), (140, 734934), (168, 612445), (210, 489956), (280, 367467), (420, 244978), (840, 122489)]