152221020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{362431}}^1$

素因数の和:362450

約数の個数: 48

約数和(自身を含む): 487108608

約数和(自身を除く): 334887588

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, 362431, 724862, 1087293, 1449724, 1812155, 2174586, 2537017, 3624310, 4349172, 5074034, 5436465, 7248620, 7611051, 10148068, 10872930, 12685085, 15222102, 21745860, 25370170, 30444204, 38055255, 50740340, 76110510, 152221020]

約数ペア:

[(1, 152221020), (2, 76110510), (3, 50740340), (4, 38055255), (5, 30444204), (6, 25370170), (7, 21745860), (10, 15222102), (12, 12685085), (14, 10872930), (15, 10148068), (20, 7611051), (21, 7248620), (28, 5436465), (30, 5074034), (35, 4349172), (42, 3624310), (60, 2537017), (70, 2174586), (84, 1812155), (105, 1449724), (140, 1087293), (210, 724862), (420, 362431)]