507140220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{119047}}^1$

素因数の和:119130

約数の個数: 48

約数和(自身を含む): 1440004608

約数和(自身を除く): 932864388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 119047, 238094, 357141, 476188, 595235, 714282, 1190470, 1428564, 1785705, 2380940, 3571410, 7142820, 8452337, 16904674, 25357011, 33809348, 42261685, 50714022, 84523370, 101428044, 126785055, 169046740, 253570110, 507140220]

約数ペア:

[(1, 507140220), (2, 253570110), (3, 169046740), (4, 126785055), (5, 101428044), (6, 84523370), (10, 50714022), (12, 42261685), (15, 33809348), (20, 25357011), (30, 16904674), (60, 8452337), (71, 7142820), (142, 3571410), (213, 2380940), (284, 1785705), (355, 1428564), (426, 1190470), (710, 714282), (852, 595235), (1065, 476188), (1420, 357141), (2130, 238094), (4260, 119047)]