89532420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21017}}^1$

素因数の和:21100

約数の個数: 48

約数和(自身を含む): 254233728

約数和(自身を除く): 164701308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 21017, 42034, 63051, 84068, 105085, 126102, 210170, 252204, 315255, 420340, 630510, 1261020, 1492207, 2984414, 4476621, 5968828, 7461035, 8953242, 14922070, 17906484, 22383105, 29844140, 44766210, 89532420]

約数ペア:

[(1, 89532420), (2, 44766210), (3, 29844140), (4, 22383105), (5, 17906484), (6, 14922070), (10, 8953242), (12, 7461035), (15, 5968828), (20, 4476621), (30, 2984414), (60, 1492207), (71, 1261020), (142, 630510), (213, 420340), (284, 315255), (355, 252204), (426, 210170), (710, 126102), (852, 105085), (1065, 84068), (1420, 63051), (2130, 42034), (4260, 21017)]