68198760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 320

約数和(自身を含む): 273208320

約数和(自身を除く): 205009560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 97, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 194, 210, 216, 217, 248, 252, 270, 279, 280, 291, 310, 315, 324, 360, 372, 378, 388, 405, 420, 434, 465, 485, 504, 540, 558, 567, 582, 620, 630, 648, 651, 679, 744, 756, 776, 810, 837, 840, 868, 873, 930, 945, 970, 1080, 1085, 1116, 1134, 1164, 1240, 1260, 1302, 1358, 1395, 1455, 1512, 1620, 1674, 1736, 1746, 1860, 1890, 1940, 1953, 2037, 2170, 2232, 2268, 2328, 2511, 2520, 2604, 2619, 2716, 2790, 2835, 2910, 3007, 3240, 3255, 3348, 3395, 3492, 3720, 3780, 3880, 3906, 4074, 4185, 4340, 4365, 4536, 5022, 5208, 5238, 5432, 5580, 5670, 5820, 5859, 6014, 6111, 6510, 6696, 6790, 6984, 7560, 7812, 7857, 8148, 8370, 8680, 8730, 9021, 9765, 10044, 10185, 10476, 11160, 11340, 11640, 11718, 12028, 12222, 12555, 13020, 13095, 13580, 15035, 15624, 15714, 16296, 16740, 17460, 17577, 18042, 18333, 19530, 20088, 20370, 20952, 21049, 22680, 23436, 24056, 24444, 25110, 26040, 26190, 27063, 27160, 29295, 30070, 30555, 31428, 33480, 34920, 35154, 36084, 36666, 39060, 39285, 40740, 42098, 45105, 46872, 48888, 50220, 52380, 54126, 54999, 58590, 60140, 61110, 62856, 63147, 70308, 72168, 73332, 78120, 78570, 81189, 81480, 84196, 87885, 90210, 91665, 100440, 104760, 105245, 108252, 109998, 117180, 120280, 122220, 126294, 135315, 140616, 146664, 157140, 162378, 168392, 175770, 180420, 183330, 189441, 210490, 216504, 219996, 234360, 243567, 244440, 252588, 270630, 274995, 314280, 315735, 324756, 351540, 360840, 366660, 378882, 405945, 420980, 439992, 487134, 505176, 541260, 549990, 568323, 631470, 649512, 703080, 733320, 757764, 811890, 841960, 947205, 974268, 1082520, 1099980, 1136646, 1217835, 1262940, 1515528, 1623780, 1704969, 1894410, 1948536, 2199960, 2273292, 2435670, 2525880, 2841615, 3247560, 3409938, 3788820, 4546584, 4871340, 5683230, 6819876, 7577640, 8524845, 9742680, 11366460, 13639752, 17049690, 22732920, 34099380, 68198760]

約数ペア:

[(1, 68198760), (2, 34099380), (3, 22732920), (4, 17049690), (5, 13639752), (6, 11366460), (7, 9742680), (8, 8524845), (9, 7577640), (10, 6819876), (12, 5683230), (14, 4871340), (15, 4546584), (18, 3788820), (20, 3409938), (21, 3247560), (24, 2841615), (27, 2525880), (28, 2435670), (30, 2273292), (31, 2199960), (35, 1948536), (36, 1894410), (40, 1704969), (42, 1623780), (45, 1515528), (54, 1262940), (56, 1217835), (60, 1136646), (62, 1099980), (63, 1082520), (70, 974268), (72, 947205), (81, 841960), (84, 811890), (90, 757764), (93, 733320), (97, 703080), (105, 649512), (108, 631470), (120, 568323), (124, 549990), (126, 541260), (135, 505176), (140, 487134), (155, 439992), (162, 420980), (168, 405945), (180, 378882), (186, 366660), (189, 360840), (194, 351540), (210, 324756), (216, 315735), (217, 314280), (248, 274995), (252, 270630), (270, 252588), (279, 244440), (280, 243567), (291, 234360), (310, 219996), (315, 216504), (324, 210490), (360, 189441), (372, 183330), (378, 180420), (388, 175770), (405, 168392), (420, 162378), (434, 157140), (465, 146664), (485, 140616), (504, 135315), (540, 126294), (558, 122220), (567, 120280), (582, 117180), (620, 109998), (630, 108252), (648, 105245), (651, 104760), (679, 100440), (744, 91665), (756, 90210), (776, 87885), (810, 84196), (837, 81480), (840, 81189), (868, 78570), (873, 78120), (930, 73332), (945, 72168), (970, 70308), (1080, 63147), (1085, 62856), (1116, 61110), (1134, 60140), (1164, 58590), (1240, 54999), (1260, 54126), (1302, 52380), (1358, 50220), (1395, 48888), (1455, 46872), (1512, 45105), (1620, 42098), (1674, 40740), (1736, 39285), (1746, 39060), (1860, 36666), (1890, 36084), (1940, 35154), (1953, 34920), (2037, 33480), (2170, 31428), (2232, 30555), (2268, 30070), (2328, 29295), (2511, 27160), (2520, 27063), (2604, 26190), (2619, 26040), (2716, 25110), (2790, 24444), (2835, 24056), (2910, 23436), (3007, 22680), (3240, 21049), (3255, 20952), (3348, 20370), (3395, 20088), (3492, 19530), (3720, 18333), (3780, 18042), (3880, 17577), (3906, 17460), (4074, 16740), (4185, 16296), (4340, 15714), (4365, 15624), (4536, 15035), (5022, 13580), (5208, 13095), (5238, 13020), (5432, 12555), (5580, 12222), (5670, 12028), (5820, 11718), (5859, 11640), (6014, 11340), (6111, 11160), (6510, 10476), (6696, 10185), (6790, 10044), (6984, 9765), (7560, 9021), (7812, 8730), (7857, 8680), (8148, 8370)]