61451290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 114961680

約数和(自身を除く): 53510390

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 313, 626, 677, 1354, 1565, 3130, 3385, 6770, 9077, 18154, 19633, 39266, 45385, 90770, 98165, 196330, 211901, 423802, 1059505, 2119010, 6145129, 12290258, 30725645, 61451290]

約数ペア:

[(1, 61451290), (2, 30725645), (5, 12290258), (10, 6145129), (29, 2119010), (58, 1059505), (145, 423802), (290, 211901), (313, 196330), (626, 98165), (677, 90770), (1354, 45385), (1565, 39266), (3130, 19633), (3385, 18154), (6770, 9077)]