172857090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{823129}}^1$

素因数の和:823146

約数の個数: 32

約数和(自身を含む): 474122880

約数和(自身を除く): 301265790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 823129, 1646258, 2469387, 4115645, 4938774, 5761903, 8231290, 11523806, 12346935, 17285709, 24693870, 28809515, 34571418, 57619030, 86428545, 172857090]

約数ペア:

[(1, 172857090), (2, 86428545), (3, 57619030), (5, 34571418), (6, 28809515), (7, 24693870), (10, 17285709), (14, 12346935), (15, 11523806), (21, 8231290), (30, 5761903), (35, 4938774), (42, 4115645), (70, 2469387), (105, 1646258), (210, 823129)]