69866960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 167905920

約数和(自身を除く): 98038960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 103, 122, 139, 206, 244, 278, 305, 412, 488, 515, 556, 610, 695, 824, 976, 1030, 1112, 1220, 1390, 1648, 2060, 2224, 2440, 2780, 4120, 4880, 5560, 6283, 8240, 8479, 11120, 12566, 14317, 16958, 25132, 28634, 31415, 33916, 42395, 50264, 57268, 62830, 67832, 71585, 84790, 100528, 114536, 125660, 135664, 143170, 169580, 229072, 251320, 286340, 339160, 502640, 572680, 678320, 873337, 1145360, 1746674, 3493348, 4366685, 6986696, 8733370, 13973392, 17466740, 34933480, 69866960]

約数ペア:

[(1, 69866960), (2, 34933480), (4, 17466740), (5, 13973392), (8, 8733370), (10, 6986696), (16, 4366685), (20, 3493348), (40, 1746674), (61, 1145360), (80, 873337), (103, 678320), (122, 572680), (139, 502640), (206, 339160), (244, 286340), (278, 251320), (305, 229072), (412, 169580), (488, 143170), (515, 135664), (556, 125660), (610, 114536), (695, 100528), (824, 84790), (976, 71585), (1030, 67832), (1112, 62830), (1220, 57268), (1390, 50264), (1648, 42395), (2060, 33916), (2224, 31415), (2440, 28634), (2780, 25132), (4120, 16958), (4880, 14317), (5560, 12566), (6283, 11120), (8240, 8479)]