61944540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147487}}^1$

素因数の和:147506

約数の個数: 48

約数和(自身を含む): 198223872

約数和(自身を除く): 136279332

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, 210, 420, 147487, 294974, 442461, 589948, 737435, 884922, 1032409, 1474870, 1769844, 2064818, 2212305, 2949740, 3097227, 4129636, 4424610, 5162045, 6194454, 8849220, 10324090, 12388908, 15486135, 20648180, 30972270, 61944540]

約数ペア:

[(1, 61944540), (2, 30972270), (3, 20648180), (4, 15486135), (5, 12388908), (6, 10324090), (7, 8849220), (10, 6194454), (12, 5162045), (14, 4424610), (15, 4129636), (20, 3097227), (21, 2949740), (28, 2212305), (30, 2064818), (35, 1769844), (42, 1474870), (60, 1032409), (70, 884922), (84, 737435), (105, 589948), (140, 442461), (210, 294974), (420, 147487)]