78250990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 146448000

約数和(自身を除く): 68197010

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1129, 1195, 2258, 2390, 5645, 6931, 11290, 13862, 32741, 34655, 65482, 69310, 163705, 269831, 327410, 539662, 1349155, 2698310, 7825099, 15650198, 39125495, 78250990]

約数ペア:

[(1, 78250990), (2, 39125495), (5, 15650198), (10, 7825099), (29, 2698310), (58, 1349155), (145, 539662), (239, 327410), (290, 269831), (478, 163705), (1129, 69310), (1195, 65482), (2258, 34655), (2390, 32741), (5645, 13862), (6931, 11290)]