49097020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 127612800

約数和(自身を除く): 78515780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 343, 421, 476, 490, 595, 686, 833, 842, 980, 1190, 1372, 1666, 1684, 1715, 2105, 2380, 2947, 3332, 3430, 4165, 4210, 5831, 5894, 6860, 7157, 8330, 8420, 11662, 11788, 14314, 14735, 16660, 20629, 23324, 28628, 29155, 29470, 35785, 41258, 50099, 58310, 58940, 71570, 82516, 100198, 103145, 116620, 143140, 144403, 200396, 206290, 250495, 288806, 350693, 412580, 500990, 577612, 701386, 722015, 1001980, 1402772, 1444030, 1753465, 2454851, 2888060, 3506930, 4909702, 7013860, 9819404, 12274255, 24548510, 49097020]

約数ペア:

[(1, 49097020), (2, 24548510), (4, 12274255), (5, 9819404), (7, 7013860), (10, 4909702), (14, 3506930), (17, 2888060), (20, 2454851), (28, 1753465), (34, 1444030), (35, 1402772), (49, 1001980), (68, 722015), (70, 701386), (85, 577612), (98, 500990), (119, 412580), (140, 350693), (170, 288806), (196, 250495), (238, 206290), (245, 200396), (340, 144403), (343, 143140), (421, 116620), (476, 103145), (490, 100198), (595, 82516), (686, 71570), (833, 58940), (842, 58310), (980, 50099), (1190, 41258), (1372, 35785), (1666, 29470), (1684, 29155), (1715, 28628), (2105, 23324), (2380, 20629), (2947, 16660), (3332, 14735), (3430, 14314), (4165, 11788), (4210, 11662), (5831, 8420), (5894, 8330), (6860, 7157)]