137172620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3851}}^1$

素因数の和:4010

約数の個数: 48

約数和(自身を含む): 312566688

約数和(自身を除く): 175394068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 3851, 7124, 7702, 8905, 15404, 17810, 19255, 35620, 38510, 50063, 77020, 100126, 200252, 250315, 500630, 527587, 1001260, 1055174, 2110348, 2637935, 5275870, 6858631, 10551740, 13717262, 27434524, 34293155, 68586310, 137172620]

約数ペア:

[(1, 137172620), (2, 68586310), (4, 34293155), (5, 27434524), (10, 13717262), (13, 10551740), (20, 6858631), (26, 5275870), (52, 2637935), (65, 2110348), (130, 1055174), (137, 1001260), (260, 527587), (274, 500630), (548, 250315), (685, 200252), (1370, 100126), (1781, 77020), (2740, 50063), (3562, 38510), (3851, 35620), (7124, 19255), (7702, 17810), (8905, 15404)]