155961710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{839}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 291211200

約数和(自身を除く): 135249490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 641, 839, 1282, 1678, 3205, 4195, 6410, 8390, 18589, 24331, 37178, 48662, 92945, 121655, 185890, 243310, 537799, 1075598, 2688995, 5377990, 15596171, 31192342, 77980855, 155961710]

約数ペア:

[(1, 155961710), (2, 77980855), (5, 31192342), (10, 15596171), (29, 5377990), (58, 2688995), (145, 1075598), (290, 537799), (641, 243310), (839, 185890), (1282, 121655), (1678, 92945), (3205, 48662), (4195, 37178), (6410, 24331), (8390, 18589)]