6464220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15391}}^1$

素因数の和:15410

約数の個数: 48

約数和(自身を含む): 20686848

約数和(自身を除く): 14222628

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, 15391, 30782, 46173, 61564, 76955, 92346, 107737, 153910, 184692, 215474, 230865, 307820, 323211, 430948, 461730, 538685, 646422, 923460, 1077370, 1292844, 1616055, 2154740, 3232110, 6464220]

約数ペア:

[(1, 6464220), (2, 3232110), (3, 2154740), (4, 1616055), (5, 1292844), (6, 1077370), (7, 923460), (10, 646422), (12, 538685), (14, 461730), (15, 430948), (20, 323211), (21, 307820), (28, 230865), (30, 215474), (35, 184692), (42, 153910), (60, 107737), (70, 92346), (84, 76955), (105, 61564), (140, 46173), (210, 30782), (420, 15391)]