90665960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29437}}^1$

素因数の和:29466

約数の個数: 64

約数和(自身を含む): 254344320

約数和(自身を除く): 163678360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 29437, 58874, 117748, 147185, 206059, 235496, 294370, 323807, 412118, 588740, 647614, 824236, 1030295, 1177480, 1295228, 1619035, 1648472, 2060590, 2266649, 2590456, 3238070, 4121180, 4533298, 6476140, 8242360, 9066596, 11333245, 12952280, 18133192, 22666490, 45332980, 90665960]

約数ペア:

[(1, 90665960), (2, 45332980), (4, 22666490), (5, 18133192), (7, 12952280), (8, 11333245), (10, 9066596), (11, 8242360), (14, 6476140), (20, 4533298), (22, 4121180), (28, 3238070), (35, 2590456), (40, 2266649), (44, 2060590), (55, 1648472), (56, 1619035), (70, 1295228), (77, 1177480), (88, 1030295), (110, 824236), (140, 647614), (154, 588740), (220, 412118), (280, 323807), (308, 294370), (385, 235496), (440, 206059), (616, 147185), (770, 117748), (1540, 58874), (3080, 29437)]