68887740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67537}}^1$

素因数の和:67566

約数の個数: 48

約数和(自身を含む): 204234912

約数和(自身を除く): 135347172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67537, 135074, 202611, 270148, 337685, 405222, 675370, 810444, 1013055, 1148129, 1350740, 2026110, 2296258, 3444387, 4052220, 4592516, 5740645, 6888774, 11481290, 13777548, 17221935, 22962580, 34443870, 68887740]

約数ペア:

[(1, 68887740), (2, 34443870), (3, 22962580), (4, 17221935), (5, 13777548), (6, 11481290), (10, 6888774), (12, 5740645), (15, 4592516), (17, 4052220), (20, 3444387), (30, 2296258), (34, 2026110), (51, 1350740), (60, 1148129), (68, 1013055), (85, 810444), (102, 675370), (170, 405222), (204, 337685), (255, 270148), (340, 202611), (510, 135074), (1020, 67537)]