78605790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 202383360

約数和(自身を除く): 123777570

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 1951, 2370, 2686, 3902, 4029, 5853, 6715, 8058, 9755, 11706, 13430, 19510, 20145, 29265, 33167, 40290, 58530, 66334, 99501, 154129, 165835, 199002, 308258, 331670, 462387, 497505, 770645, 924774, 995010, 1541290, 2311935, 2620193, 4623870, 5240386, 7860579, 13100965, 15721158, 26201930, 39302895, 78605790]

約数ペア:

[(1, 78605790), (2, 39302895), (3, 26201930), (5, 15721158), (6, 13100965), (10, 7860579), (15, 5240386), (17, 4623870), (30, 2620193), (34, 2311935), (51, 1541290), (79, 995010), (85, 924774), (102, 770645), (158, 497505), (170, 462387), (237, 331670), (255, 308258), (395, 199002), (474, 165835), (510, 154129), (790, 99501), (1185, 66334), (1343, 58530), (1951, 40290), (2370, 33167), (2686, 29265), (3902, 20145), (4029, 19510), (5853, 13430), (6715, 11706), (8058, 9755)]