31704996540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75488087}}^1$

素因数の和:75488106

約数の個数: 48

約数和(自身を含む): 101455990272

約数和(自身を除く): 69750993732

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, 75488087, 150976174, 226464261, 301952348, 377440435, 452928522, 528416609, 754880870, 905857044, 1056833218, 1132321305, 1509761740, 1585249827, 2113666436, 2264642610, 2642083045, 3170499654, 4529285220, 5284166090, 6340999308, 7926249135, 10568332180, 15852498270, 31704996540]

約数ペア:

[(1, 31704996540), (2, 15852498270), (3, 10568332180), (4, 7926249135), (5, 6340999308), (6, 5284166090), (7, 4529285220), (10, 3170499654), (12, 2642083045), (14, 2264642610), (15, 2113666436), (20, 1585249827), (21, 1509761740), (28, 1132321305), (30, 1056833218), (35, 905857044), (42, 754880870), (60, 528416609), (70, 452928522), (84, 377440435), (105, 301952348), (140, 226464261), (210, 150976174), (420, 75488087)]