69768380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16691}}^1$

素因数の和:16730

約数の個数: 48

約数和(自身を含む): 168255360

約数和(自身を除く): 98486980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16691, 33382, 66764, 83455, 166910, 183601, 317129, 333820, 367202, 634258, 734404, 918005, 1268516, 1585645, 1836010, 3171290, 3488419, 3672020, 6342580, 6976838, 13953676, 17442095, 34884190, 69768380]

約数ペア:

[(1, 69768380), (2, 34884190), (4, 17442095), (5, 13953676), (10, 6976838), (11, 6342580), (19, 3672020), (20, 3488419), (22, 3171290), (38, 1836010), (44, 1585645), (55, 1268516), (76, 918005), (95, 734404), (110, 634258), (190, 367202), (209, 333820), (220, 317129), (380, 183601), (418, 166910), (836, 83455), (1045, 66764), (2090, 33382), (4180, 16691)]