51138500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 134534400

約数和(自身を除く): 83395900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 665, 700, 769, 875, 950, 1330, 1538, 1750, 1900, 2375, 2660, 3076, 3325, 3500, 3845, 4750, 5383, 6650, 7690, 9500, 10766, 13300, 14611, 15380, 16625, 19225, 21532, 26915, 29222, 33250, 38450, 53830, 58444, 66500, 73055, 76900, 96125, 102277, 107660, 134575, 146110, 192250, 204554, 269150, 292220, 365275, 384500, 409108, 511385, 538300, 672875, 730550, 1022770, 1345750, 1461100, 1826375, 2045540, 2556925, 2691500, 3652750, 5113850, 7305500, 10227700, 12784625, 25569250, 51138500]

約数ペア:

[(1, 51138500), (2, 25569250), (4, 12784625), (5, 10227700), (7, 7305500), (10, 5113850), (14, 3652750), (19, 2691500), (20, 2556925), (25, 2045540), (28, 1826375), (35, 1461100), (38, 1345750), (50, 1022770), (70, 730550), (76, 672875), (95, 538300), (100, 511385), (125, 409108), (133, 384500), (140, 365275), (175, 292220), (190, 269150), (250, 204554), (266, 192250), (350, 146110), (380, 134575), (475, 107660), (500, 102277), (532, 96125), (665, 76900), (700, 73055), (769, 66500), (875, 58444), (950, 53830), (1330, 38450), (1538, 33250), (1750, 29222), (1900, 26915), (2375, 21532), (2660, 19225), (3076, 16625), (3325, 15380), (3500, 14611), (3845, 13300), (4750, 10766), (5383, 9500), (6650, 7690)]