144432820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1493}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 347372928

約数和(自身を除く): 202940108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 1382, 1493, 2764, 2986, 3455, 4837, 5972, 6910, 7465, 9674, 10451, 13820, 14930, 19348, 20902, 24185, 29860, 41804, 48370, 52255, 96740, 104510, 209020, 1031663, 2063326, 4126652, 5158315, 7221641, 10316630, 14443282, 20633260, 28886564, 36108205, 72216410, 144432820]

約数ペア:

[(1, 144432820), (2, 72216410), (4, 36108205), (5, 28886564), (7, 20633260), (10, 14443282), (14, 10316630), (20, 7221641), (28, 5158315), (35, 4126652), (70, 2063326), (140, 1031663), (691, 209020), (1382, 104510), (1493, 96740), (2764, 52255), (2986, 48370), (3455, 41804), (4837, 29860), (5972, 24185), (6910, 20902), (7465, 19348), (9674, 14930), (10451, 13820)]