51796920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 189112320

約数和(自身を除く): 137315400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 383, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 766, 805, 840, 920, 966, 980, 1127, 1149, 1176, 1288, 1380, 1470, 1532, 1610, 1915, 1932, 1960, 2254, 2298, 2415, 2681, 2760, 2940, 3064, 3220, 3381, 3830, 3864, 4508, 4596, 4830, 5362, 5635, 5745, 5880, 6440, 6762, 7660, 8043, 8809, 9016, 9192, 9660, 10724, 11270, 11490, 13405, 13524, 15320, 16086, 16905, 17618, 18767, 19320, 21448, 22540, 22980, 26427, 26810, 27048, 32172, 33810, 35236, 37534, 40215, 44045, 45080, 45960, 52854, 53620, 56301, 61663, 64344, 67620, 70472, 75068, 80430, 88090, 93835, 105708, 107240, 112602, 123326, 132135, 135240, 150136, 160860, 176180, 184989, 187670, 211416, 225204, 246652, 264270, 281505, 308315, 321720, 352360, 369978, 375340, 431641, 450408, 493304, 528540, 563010, 616630, 739956, 750680, 863282, 924945, 1057080, 1126020, 1233260, 1294923, 1479912, 1726564, 1849890, 2158205, 2252040, 2466520, 2589846, 3453128, 3699780, 4316410, 5179692, 6474615, 7399560, 8632820, 10359384, 12949230, 17265640, 25898460, 51796920]

約数ペア:

[(1, 51796920), (2, 25898460), (3, 17265640), (4, 12949230), (5, 10359384), (6, 8632820), (7, 7399560), (8, 6474615), (10, 5179692), (12, 4316410), (14, 3699780), (15, 3453128), (20, 2589846), (21, 2466520), (23, 2252040), (24, 2158205), (28, 1849890), (30, 1726564), (35, 1479912), (40, 1294923), (42, 1233260), (46, 1126020), (49, 1057080), (56, 924945), (60, 863282), (69, 750680), (70, 739956), (84, 616630), (92, 563010), (98, 528540), (105, 493304), (115, 450408), (120, 431641), (138, 375340), (140, 369978), (147, 352360), (161, 321720), (168, 308315), (184, 281505), (196, 264270), (210, 246652), (230, 225204), (245, 211416), (276, 187670), (280, 184989), (294, 176180), (322, 160860), (345, 150136), (383, 135240), (392, 132135), (420, 123326), (460, 112602), (483, 107240), (490, 105708), (552, 93835), (588, 88090), (644, 80430), (690, 75068), (735, 70472), (766, 67620), (805, 64344), (840, 61663), (920, 56301), (966, 53620), (980, 52854), (1127, 45960), (1149, 45080), (1176, 44045), (1288, 40215), (1380, 37534), (1470, 35236), (1532, 33810), (1610, 32172), (1915, 27048), (1932, 26810), (1960, 26427), (2254, 22980), (2298, 22540), (2415, 21448), (2681, 19320), (2760, 18767), (2940, 17618), (3064, 16905), (3220, 16086), (3381, 15320), (3830, 13524), (3864, 13405), (4508, 11490), (4596, 11270), (4830, 10724), (5362, 9660), (5635, 9192), (5745, 9016), (5880, 8809), (6440, 8043), (6762, 7660)]