42939960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 162570240

約数和(自身を除く): 119630280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 97, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 194, 204, 210, 217, 238, 248, 255, 280, 291, 310, 340, 357, 372, 388, 408, 420, 434, 465, 476, 485, 510, 527, 582, 595, 620, 651, 679, 680, 714, 744, 776, 840, 868, 930, 952, 970, 1020, 1054, 1085, 1164, 1190, 1240, 1302, 1358, 1428, 1455, 1581, 1649, 1736, 1785, 1860, 1940, 2037, 2040, 2108, 2170, 2328, 2380, 2604, 2635, 2716, 2856, 2910, 3007, 3162, 3255, 3298, 3395, 3570, 3689, 3720, 3880, 4074, 4216, 4340, 4760, 4947, 5208, 5270, 5432, 5820, 6014, 6324, 6510, 6596, 6790, 7140, 7378, 7905, 8148, 8245, 8680, 9021, 9894, 10185, 10540, 11067, 11543, 11640, 12028, 12648, 13020, 13192, 13580, 14280, 14756, 15035, 15810, 16296, 16490, 18042, 18445, 19788, 20370, 21049, 21080, 22134, 23086, 24056, 24735, 26040, 27160, 29512, 30070, 31620, 32980, 34629, 36084, 36890, 39576, 40740, 42098, 44268, 45105, 46172, 49470, 51119, 55335, 57715, 60140, 63147, 63240, 65960, 69258, 72168, 73780, 81480, 84196, 88536, 90210, 92344, 98940, 102238, 105245, 110670, 115430, 120280, 126294, 138516, 147560, 153357, 168392, 173145, 180420, 197880, 204476, 210490, 221340, 230860, 252588, 255595, 277032, 306714, 315735, 346290, 357833, 360840, 408952, 420980, 442680, 461720, 505176, 511190, 613428, 631470, 692580, 715666, 766785, 841960, 1022380, 1073499, 1226856, 1262940, 1385160, 1431332, 1533570, 1789165, 2044760, 2146998, 2525880, 2862664, 3067140, 3578330, 4293996, 5367495, 6134280, 7156660, 8587992, 10734990, 14313320, 21469980, 42939960]

約数ペア:

[(1, 42939960), (2, 21469980), (3, 14313320), (4, 10734990), (5, 8587992), (6, 7156660), (7, 6134280), (8, 5367495), (10, 4293996), (12, 3578330), (14, 3067140), (15, 2862664), (17, 2525880), (20, 2146998), (21, 2044760), (24, 1789165), (28, 1533570), (30, 1431332), (31, 1385160), (34, 1262940), (35, 1226856), (40, 1073499), (42, 1022380), (51, 841960), (56, 766785), (60, 715666), (62, 692580), (68, 631470), (70, 613428), (84, 511190), (85, 505176), (93, 461720), (97, 442680), (102, 420980), (105, 408952), (119, 360840), (120, 357833), (124, 346290), (136, 315735), (140, 306714), (155, 277032), (168, 255595), (170, 252588), (186, 230860), (194, 221340), (204, 210490), (210, 204476), (217, 197880), (238, 180420), (248, 173145), (255, 168392), (280, 153357), (291, 147560), (310, 138516), (340, 126294), (357, 120280), (372, 115430), (388, 110670), (408, 105245), (420, 102238), (434, 98940), (465, 92344), (476, 90210), (485, 88536), (510, 84196), (527, 81480), (582, 73780), (595, 72168), (620, 69258), (651, 65960), (679, 63240), (680, 63147), (714, 60140), (744, 57715), (776, 55335), (840, 51119), (868, 49470), (930, 46172), (952, 45105), (970, 44268), (1020, 42098), (1054, 40740), (1085, 39576), (1164, 36890), (1190, 36084), (1240, 34629), (1302, 32980), (1358, 31620), (1428, 30070), (1455, 29512), (1581, 27160), (1649, 26040), (1736, 24735), (1785, 24056), (1860, 23086), (1940, 22134), (2037, 21080), (2040, 21049), (2108, 20370), (2170, 19788), (2328, 18445), (2380, 18042), (2604, 16490), (2635, 16296), (2716, 15810), (2856, 15035), (2910, 14756), (3007, 14280), (3162, 13580), (3255, 13192), (3298, 13020), (3395, 12648), (3570, 12028), (3689, 11640), (3720, 11543), (3880, 11067), (4074, 10540), (4216, 10185), (4340, 9894), (4760, 9021), (4947, 8680), (5208, 8245), (5270, 8148), (5432, 7905), (5820, 7378), (6014, 7140), (6324, 6790), (6510, 6596)]