142813020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{340031}}^1$

素因数の和:340050

約数の個数: 48

約数和(自身を含む): 457003008

約数和(自身を除く): 314189988

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, 340031, 680062, 1020093, 1360124, 1700155, 2040186, 2380217, 3400310, 4080372, 4760434, 5100465, 6800620, 7140651, 9520868, 10200930, 11901085, 14281302, 20401860, 23802170, 28562604, 35703255, 47604340, 71406510, 142813020]

約数ペア:

[(1, 142813020), (2, 71406510), (3, 47604340), (4, 35703255), (5, 28562604), (6, 23802170), (7, 20401860), (10, 14281302), (12, 11901085), (14, 10200930), (15, 9520868), (20, 7140651), (21, 6800620), (28, 5100465), (30, 4760434), (35, 4080372), (42, 3400310), (60, 2380217), (70, 2040186), (84, 1700155), (105, 1360124), (140, 1020093), (210, 680062), (420, 340031)]