51152920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 151787520

約数和(自身を除く): 100634600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 47, 52, 56, 65, 70, 91, 92, 94, 104, 115, 130, 140, 161, 169, 182, 184, 188, 230, 235, 260, 280, 299, 322, 329, 338, 364, 376, 455, 460, 470, 520, 598, 611, 644, 658, 676, 728, 805, 845, 910, 920, 940, 1081, 1183, 1196, 1222, 1288, 1316, 1352, 1495, 1610, 1645, 1690, 1820, 1880, 2093, 2162, 2366, 2392, 2444, 2632, 2990, 3055, 3220, 3290, 3380, 3640, 3887, 4186, 4277, 4324, 4732, 4888, 5405, 5915, 5980, 6110, 6440, 6580, 6760, 7567, 7774, 7943, 8372, 8554, 8648, 9464, 10465, 10810, 11830, 11960, 12220, 13160, 14053, 15134, 15548, 15886, 16744, 17108, 19435, 20930, 21385, 21620, 23660, 24440, 27209, 28106, 30268, 31096, 31772, 34216, 37835, 38870, 39715, 41860, 42770, 43240, 47320, 54418, 55601, 56212, 60536, 63544, 70265, 75670, 77740, 79430, 83720, 85540, 98371, 108836, 111202, 112424, 136045, 140530, 151340, 155480, 158860, 171080, 182689, 196742, 217672, 222404, 272090, 278005, 281060, 302680, 317720, 365378, 393484, 444808, 491855, 544180, 556010, 562120, 730756, 786968, 913445, 983710, 1088360, 1112020, 1278823, 1461512, 1826890, 1967420, 2224040, 2557646, 3653780, 3934840, 5115292, 6394115, 7307560, 10230584, 12788230, 25576460, 51152920]

約数ペア:

[(1, 51152920), (2, 25576460), (4, 12788230), (5, 10230584), (7, 7307560), (8, 6394115), (10, 5115292), (13, 3934840), (14, 3653780), (20, 2557646), (23, 2224040), (26, 1967420), (28, 1826890), (35, 1461512), (40, 1278823), (46, 1112020), (47, 1088360), (52, 983710), (56, 913445), (65, 786968), (70, 730756), (91, 562120), (92, 556010), (94, 544180), (104, 491855), (115, 444808), (130, 393484), (140, 365378), (161, 317720), (169, 302680), (182, 281060), (184, 278005), (188, 272090), (230, 222404), (235, 217672), (260, 196742), (280, 182689), (299, 171080), (322, 158860), (329, 155480), (338, 151340), (364, 140530), (376, 136045), (455, 112424), (460, 111202), (470, 108836), (520, 98371), (598, 85540), (611, 83720), (644, 79430), (658, 77740), (676, 75670), (728, 70265), (805, 63544), (845, 60536), (910, 56212), (920, 55601), (940, 54418), (1081, 47320), (1183, 43240), (1196, 42770), (1222, 41860), (1288, 39715), (1316, 38870), (1352, 37835), (1495, 34216), (1610, 31772), (1645, 31096), (1690, 30268), (1820, 28106), (1880, 27209), (2093, 24440), (2162, 23660), (2366, 21620), (2392, 21385), (2444, 20930), (2632, 19435), (2990, 17108), (3055, 16744), (3220, 15886), (3290, 15548), (3380, 15134), (3640, 14053), (3887, 13160), (4186, 12220), (4277, 11960), (4324, 11830), (4732, 10810), (4888, 10465), (5405, 9464), (5915, 8648), (5980, 8554), (6110, 8372), (6440, 7943), (6580, 7774), (6760, 7567)]