69464220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165391}}^1$

素因数の和:165410

約数の個数: 48

約数和(自身を含む): 222286848

約数和(自身を除く): 152822628

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, 165391, 330782, 496173, 661564, 826955, 992346, 1157737, 1653910, 1984692, 2315474, 2480865, 3307820, 3473211, 4630948, 4961730, 5788685, 6946422, 9923460, 11577370, 13892844, 17366055, 23154740, 34732110, 69464220]

約数ペア:

[(1, 69464220), (2, 34732110), (3, 23154740), (4, 17366055), (5, 13892844), (6, 11577370), (7, 9923460), (10, 6946422), (12, 5788685), (14, 4961730), (15, 4630948), (20, 3473211), (21, 3307820), (28, 2480865), (30, 2315474), (35, 1984692), (42, 1653910), (60, 1157737), (70, 992346), (84, 826955), (105, 661564), (140, 496173), (210, 330782), (420, 165391)]