310270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 622080

約数和(自身を除く): 311810

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 71, 95, 115, 142, 190, 230, 355, 437, 710, 874, 1349, 1633, 2185, 2698, 3266, 4370, 6745, 8165, 13490, 16330, 31027, 62054, 155135, 310270]

約数ペア:

[(1, 310270), (2, 155135), (5, 62054), (10, 31027), (19, 16330), (23, 13490), (38, 8165), (46, 6745), (71, 4370), (95, 3266), (115, 2698), (142, 2185), (190, 1633), (230, 1349), (355, 874), (437, 710)]