86660220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84961}}^1$

素因数の和:84990

約数の個数: 48

約数和(自身を含む): 256925088

約数和(自身を除く): 170264868

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, 84961, 169922, 254883, 339844, 424805, 509766, 849610, 1019532, 1274415, 1444337, 1699220, 2548830, 2888674, 4333011, 5097660, 5777348, 7221685, 8666022, 14443370, 17332044, 21665055, 28886740, 43330110, 86660220]

約数ペア:

[(1, 86660220), (2, 43330110), (3, 28886740), (4, 21665055), (5, 17332044), (6, 14443370), (10, 8666022), (12, 7221685), (15, 5777348), (17, 5097660), (20, 4333011), (30, 2888674), (34, 2548830), (51, 1699220), (60, 1444337), (68, 1274415), (85, 1019532), (102, 849610), (170, 509766), (204, 424805), (255, 339844), (340, 254883), (510, 169922), (1020, 84961)]