1424220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 4558848

約数和(自身を除く): 3134628

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, 3391, 6782, 10173, 13564, 16955, 20346, 23737, 33910, 40692, 47474, 50865, 67820, 71211, 94948, 101730, 118685, 142422, 203460, 237370, 284844, 356055, 474740, 712110, 1424220]

約数ペア:

[(1, 1424220), (2, 712110), (3, 474740), (4, 356055), (5, 284844), (6, 237370), (7, 203460), (10, 142422), (12, 118685), (14, 101730), (15, 94948), (20, 71211), (21, 67820), (28, 50865), (30, 47474), (35, 40692), (42, 33910), (60, 23737), (70, 20346), (84, 16955), (105, 13564), (140, 10173), (210, 6782), (420, 3391)]