68548460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 151048800

約数和(自身を除く): 82500340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 1619, 2117, 3238, 4234, 6476, 8095, 8468, 10585, 16190, 21170, 32380, 42340, 46951, 93902, 118187, 187804, 234755, 236374, 469510, 472748, 590935, 939020, 1181870, 2363740, 3427423, 6854846, 13709692, 17137115, 34274230, 68548460]

約数ペア:

[(1, 68548460), (2, 34274230), (4, 17137115), (5, 13709692), (10, 6854846), (20, 3427423), (29, 2363740), (58, 1181870), (73, 939020), (116, 590935), (145, 472748), (146, 469510), (290, 236374), (292, 234755), (365, 187804), (580, 118187), (730, 93902), (1460, 46951), (1619, 42340), (2117, 32380), (3238, 21170), (4234, 16190), (6476, 10585), (8095, 8468)]