89987310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{142837}}^1$

素因数の和:142857

約数の個数: 48

約数和(自身を含む): 267392736

約数和(自身を除く): 177405426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 142837, 285674, 428511, 714185, 857022, 999859, 1285533, 1428370, 1999718, 2142555, 2571066, 2999577, 4285110, 4999295, 5999154, 6427665, 8998731, 9998590, 12855330, 14997885, 17997462, 29995770, 44993655, 89987310]

約数ペア:

[(1, 89987310), (2, 44993655), (3, 29995770), (5, 17997462), (6, 14997885), (7, 12855330), (9, 9998590), (10, 8998731), (14, 6427665), (15, 5999154), (18, 4999295), (21, 4285110), (30, 2999577), (35, 2571066), (42, 2142555), (45, 1999718), (63, 1428370), (70, 1285533), (90, 999859), (105, 857022), (126, 714185), (210, 428511), (315, 285674), (630, 142837)]