68751500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7237}}^1$

素因数の和:7275

約数の個数: 48

約数和(自身を含む): 158077920

約数和(自身を除く): 89326420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 7237, 9500, 14474, 28948, 36185, 72370, 137503, 144740, 180925, 275006, 361850, 550012, 687515, 723700, 904625, 1375030, 1809250, 2750060, 3437575, 3618500, 6875150, 13750300, 17187875, 34375750, 68751500]

約数ペア:

[(1, 68751500), (2, 34375750), (4, 17187875), (5, 13750300), (10, 6875150), (19, 3618500), (20, 3437575), (25, 2750060), (38, 1809250), (50, 1375030), (76, 904625), (95, 723700), (100, 687515), (125, 550012), (190, 361850), (250, 275006), (380, 180925), (475, 144740), (500, 137503), (950, 72370), (1900, 36185), (2375, 28948), (4750, 14474), (7237, 9500)]