26685540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21179}}^1$

素因数の和:21201

約数の個数: 72

約数和(自身を含む): 92514240

約数和(自身を除く): 65828700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21179, 42358, 63537, 84716, 105895, 127074, 148253, 190611, 211790, 254148, 296506, 317685, 381222, 423580, 444759, 593012, 635370, 741265, 762444, 889518, 953055, 1270740, 1334277, 1482530, 1779036, 1906110, 2223795, 2668554, 2965060, 3812220, 4447590, 5337108, 6671385, 8895180, 13342770, 26685540]

約数ペア:

[(1, 26685540), (2, 13342770), (3, 8895180), (4, 6671385), (5, 5337108), (6, 4447590), (7, 3812220), (9, 2965060), (10, 2668554), (12, 2223795), (14, 1906110), (15, 1779036), (18, 1482530), (20, 1334277), (21, 1270740), (28, 953055), (30, 889518), (35, 762444), (36, 741265), (42, 635370), (45, 593012), (60, 444759), (63, 423580), (70, 381222), (84, 317685), (90, 296506), (105, 254148), (126, 211790), (140, 190611), (180, 148253), (210, 127074), (252, 105895), (315, 84716), (420, 63537), (630, 42358), (1260, 21179)]