57229620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{136261}}^1$

素因数の和:136280

約数の個数: 48

約数和(自身を含む): 183136128

約数和(自身を除く): 125906508

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, 136261, 272522, 408783, 545044, 681305, 817566, 953827, 1362610, 1635132, 1907654, 2043915, 2725220, 2861481, 3815308, 4087830, 4769135, 5722962, 8175660, 9538270, 11445924, 14307405, 19076540, 28614810, 57229620]

約数ペア:

[(1, 57229620), (2, 28614810), (3, 19076540), (4, 14307405), (5, 11445924), (6, 9538270), (7, 8175660), (10, 5722962), (12, 4769135), (14, 4087830), (15, 3815308), (20, 2861481), (21, 2725220), (28, 2043915), (30, 1907654), (35, 1635132), (42, 1362610), (60, 953827), (70, 817566), (84, 681305), (105, 545044), (140, 408783), (210, 272522), (420, 136261)]