74395020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177131}}^1$

素因数の和:177150

約数の個数: 48

約数和(自身を含む): 238065408

約数和(自身を除く): 163670388

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, 177131, 354262, 531393, 708524, 885655, 1062786, 1239917, 1771310, 2125572, 2479834, 2656965, 3542620, 3719751, 4959668, 5313930, 6199585, 7439502, 10627860, 12399170, 14879004, 18598755, 24798340, 37197510, 74395020]

約数ペア:

[(1, 74395020), (2, 37197510), (3, 24798340), (4, 18598755), (5, 14879004), (6, 12399170), (7, 10627860), (10, 7439502), (12, 6199585), (14, 5313930), (15, 4959668), (20, 3719751), (21, 3542620), (28, 2656965), (30, 2479834), (35, 2125572), (42, 1771310), (60, 1239917), (70, 1062786), (84, 885655), (105, 708524), (140, 531393), (210, 354262), (420, 177131)]