77908530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{52999}}^1$

素因数の和:53023

約数の個数: 48

約数和(自身を含む): 217512000

約数和(自身を除く): 139603470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 52999, 105998, 158997, 264995, 317994, 370993, 529990, 741986, 794985, 1112979, 1589970, 1854965, 2225958, 2596951, 3709930, 5193902, 5564895, 7790853, 11129790, 12984755, 15581706, 25969510, 38954265, 77908530]

約数ペア:

[(1, 77908530), (2, 38954265), (3, 25969510), (5, 15581706), (6, 12984755), (7, 11129790), (10, 7790853), (14, 5564895), (15, 5193902), (21, 3709930), (30, 2596951), (35, 2225958), (42, 1854965), (49, 1589970), (70, 1112979), (98, 794985), (105, 741986), (147, 529990), (210, 370993), (245, 317994), (294, 264995), (490, 158997), (735, 105998), (1470, 52999)]