69983340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166627}}^1$

素因数の和:166646

約数の個数: 48

約数和(自身を含む): 223948032

約数和(自身を除く): 153964692

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, 166627, 333254, 499881, 666508, 833135, 999762, 1166389, 1666270, 1999524, 2332778, 2499405, 3332540, 3499167, 4665556, 4998810, 5831945, 6998334, 9997620, 11663890, 13996668, 17495835, 23327780, 34991670, 69983340]

約数ペア:

[(1, 69983340), (2, 34991670), (3, 23327780), (4, 17495835), (5, 13996668), (6, 11663890), (7, 9997620), (10, 6998334), (12, 5831945), (14, 4998810), (15, 4665556), (20, 3499167), (21, 3332540), (28, 2499405), (30, 2332778), (35, 1999524), (42, 1666270), (60, 1166389), (70, 999762), (84, 833135), (105, 666508), (140, 499881), (210, 333254), (420, 166627)]