71838900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 270

約数和(自身を含む): 272390118

約数和(自身を除く): 200551218

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 162, 175, 180, 181, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 324, 350, 362, 378, 405, 420, 441, 450, 490, 525, 540, 543, 567, 588, 630, 675, 700, 724, 735, 756, 810, 882, 900, 905, 945, 980, 1050, 1086, 1134, 1225, 1260, 1267, 1323, 1350, 1470, 1575, 1620, 1629, 1764, 1810, 1890, 2025, 2100, 2172, 2205, 2268, 2450, 2534, 2646, 2700, 2715, 2835, 2940, 3150, 3258, 3620, 3675, 3780, 3801, 3969, 4050, 4410, 4525, 4725, 4887, 4900, 5068, 5292, 5430, 5670, 6300, 6335, 6516, 6615, 7350, 7602, 7938, 8100, 8145, 8820, 8869, 9050, 9450, 9774, 10860, 11025, 11340, 11403, 12670, 13230, 13575, 14175, 14661, 14700, 15204, 15876, 16290, 17738, 18100, 18900, 19005, 19548, 19845, 22050, 22806, 24435, 25340, 26460, 26607, 27150, 28350, 29322, 31675, 32580, 33075, 34209, 35476, 38010, 39690, 40725, 44100, 44345, 45612, 48870, 53214, 54300, 56700, 57015, 58644, 63350, 66150, 68418, 73305, 76020, 79380, 79821, 81450, 88690, 95025, 97740, 99225, 102627, 106428, 114030, 122175, 126700, 132300, 133035, 136836, 146610, 159642, 162900, 171045, 177380, 190050, 198450, 205254, 221725, 228060, 239463, 244350, 266070, 285075, 293220, 319284, 342090, 366525, 380100, 396900, 399105, 410508, 443450, 478926, 488700, 513135, 532140, 570150, 665175, 684180, 718389, 733050, 798210, 855225, 886900, 957852, 1026270, 1140300, 1197315, 1330350, 1436778, 1466100, 1596420, 1710450, 1995525, 2052540, 2394630, 2565675, 2660700, 2873556, 3420900, 3591945, 3991050, 4789260, 5131350, 5986575, 7183890, 7982100, 10262700, 11973150, 14367780, 17959725, 23946300, 35919450, 71838900]

約数ペア:

[(1, 71838900), (2, 35919450), (3, 23946300), (4, 17959725), (5, 14367780), (6, 11973150), (7, 10262700), (9, 7982100), (10, 7183890), (12, 5986575), (14, 5131350), (15, 4789260), (18, 3991050), (20, 3591945), (21, 3420900), (25, 2873556), (27, 2660700), (28, 2565675), (30, 2394630), (35, 2052540), (36, 1995525), (42, 1710450), (45, 1596420), (49, 1466100), (50, 1436778), (54, 1330350), (60, 1197315), (63, 1140300), (70, 1026270), (75, 957852), (81, 886900), (84, 855225), (90, 798210), (98, 733050), (100, 718389), (105, 684180), (108, 665175), (126, 570150), (135, 532140), (140, 513135), (147, 488700), (150, 478926), (162, 443450), (175, 410508), (180, 399105), (181, 396900), (189, 380100), (196, 366525), (210, 342090), (225, 319284), (245, 293220), (252, 285075), (270, 266070), (294, 244350), (300, 239463), (315, 228060), (324, 221725), (350, 205254), (362, 198450), (378, 190050), (405, 177380), (420, 171045), (441, 162900), (450, 159642), (490, 146610), (525, 136836), (540, 133035), (543, 132300), (567, 126700), (588, 122175), (630, 114030), (675, 106428), (700, 102627), (724, 99225), (735, 97740), (756, 95025), (810, 88690), (882, 81450), (900, 79821), (905, 79380), (945, 76020), (980, 73305), (1050, 68418), (1086, 66150), (1134, 63350), (1225, 58644), (1260, 57015), (1267, 56700), (1323, 54300), (1350, 53214), (1470, 48870), (1575, 45612), (1620, 44345), (1629, 44100), (1764, 40725), (1810, 39690), (1890, 38010), (2025, 35476), (2100, 34209), (2172, 33075), (2205, 32580), (2268, 31675), (2450, 29322), (2534, 28350), (2646, 27150), (2700, 26607), (2715, 26460), (2835, 25340), (2940, 24435), (3150, 22806), (3258, 22050), (3620, 19845), (3675, 19548), (3780, 19005), (3801, 18900), (3969, 18100), (4050, 17738), (4410, 16290), (4525, 15876), (4725, 15204), (4887, 14700), (4900, 14661), (5068, 14175), (5292, 13575), (5430, 13230), (5670, 12670), (6300, 11403), (6335, 11340), (6516, 11025), (6615, 10860), (7350, 9774), (7602, 9450), (7938, 9050), (8100, 8869), (8145, 8820)]