50077720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 143078400

約数和(自身を除く): 93000680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 229, 280, 284, 308, 355, 385, 440, 458, 497, 568, 616, 710, 770, 781, 916, 994, 1145, 1420, 1540, 1562, 1603, 1832, 1988, 2290, 2485, 2519, 2840, 3080, 3124, 3206, 3905, 3976, 4580, 4970, 5038, 5467, 6248, 6412, 7810, 8015, 9160, 9940, 10076, 10934, 12595, 12824, 15620, 16030, 16259, 17633, 19880, 20152, 21868, 25190, 27335, 31240, 32060, 32518, 35266, 43736, 50380, 54670, 64120, 65036, 70532, 81295, 88165, 100760, 109340, 113813, 130072, 141064, 162590, 176330, 178849, 218680, 227626, 325180, 352660, 357698, 455252, 569065, 650360, 705320, 715396, 894245, 910504, 1138130, 1251943, 1430792, 1788490, 2276260, 2503886, 3576980, 4552520, 5007772, 6259715, 7153960, 10015544, 12519430, 25038860, 50077720]

約数ペア:

[(1, 50077720), (2, 25038860), (4, 12519430), (5, 10015544), (7, 7153960), (8, 6259715), (10, 5007772), (11, 4552520), (14, 3576980), (20, 2503886), (22, 2276260), (28, 1788490), (35, 1430792), (40, 1251943), (44, 1138130), (55, 910504), (56, 894245), (70, 715396), (71, 705320), (77, 650360), (88, 569065), (110, 455252), (140, 357698), (142, 352660), (154, 325180), (220, 227626), (229, 218680), (280, 178849), (284, 176330), (308, 162590), (355, 141064), (385, 130072), (440, 113813), (458, 109340), (497, 100760), (568, 88165), (616, 81295), (710, 70532), (770, 65036), (781, 64120), (916, 54670), (994, 50380), (1145, 43736), (1420, 35266), (1540, 32518), (1562, 32060), (1603, 31240), (1832, 27335), (1988, 25190), (2290, 21868), (2485, 20152), (2519, 19880), (2840, 17633), (3080, 16259), (3124, 16030), (3206, 15620), (3905, 12824), (3976, 12595), (4580, 10934), (4970, 10076), (5038, 9940), (5467, 9160), (6248, 8015), (6412, 7810)]