1031210040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 3668060160

約数和(自身を除く): 2636850120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 199, 210, 217, 248, 280, 310, 372, 398, 420, 434, 465, 597, 620, 651, 744, 796, 840, 868, 930, 995, 1085, 1194, 1240, 1302, 1393, 1592, 1736, 1860, 1990, 2170, 2388, 2604, 2786, 2985, 3255, 3720, 3980, 4179, 4340, 4776, 5208, 5572, 5970, 6169, 6510, 6965, 7960, 8358, 8680, 11144, 11940, 12338, 13020, 13930, 16716, 18507, 20895, 23880, 24676, 26040, 27860, 30845, 33432, 37014, 39601, 41790, 43183, 49352, 55720, 61690, 74028, 79202, 83580, 86366, 92535, 118803, 123380, 129549, 148056, 158404, 167160, 172732, 185070, 198005, 215915, 237606, 246760, 259098, 277207, 316808, 345464, 370140, 396010, 431830, 475212, 518196, 554414, 594015, 647745, 740280, 792020, 831621, 863660, 950424, 1036392, 1108828, 1188030, 1227631, 1295490, 1386035, 1584040, 1663242, 1727320, 2217656, 2376060, 2455262, 2590980, 2772070, 3326484, 3682893, 4158105, 4752120, 4910524, 5181960, 5544140, 6138155, 6652968, 7365786, 8316210, 8593417, 9821048, 11088280, 12276310, 14731572, 16632420, 17186834, 18414465, 24552620, 25780251, 29463144, 33264840, 34373668, 36828930, 42967085, 49105240, 51560502, 68747336, 73657860, 85934170, 103121004, 128901255, 147315720, 171868340, 206242008, 257802510, 343736680, 515605020, 1031210040]

約数ペア:

[(1, 1031210040), (2, 515605020), (3, 343736680), (4, 257802510), (5, 206242008), (6, 171868340), (7, 147315720), (8, 128901255), (10, 103121004), (12, 85934170), (14, 73657860), (15, 68747336), (20, 51560502), (21, 49105240), (24, 42967085), (28, 36828930), (30, 34373668), (31, 33264840), (35, 29463144), (40, 25780251), (42, 24552620), (56, 18414465), (60, 17186834), (62, 16632420), (70, 14731572), (84, 12276310), (93, 11088280), (105, 9821048), (120, 8593417), (124, 8316210), (140, 7365786), (155, 6652968), (168, 6138155), (186, 5544140), (199, 5181960), (210, 4910524), (217, 4752120), (248, 4158105), (280, 3682893), (310, 3326484), (372, 2772070), (398, 2590980), (420, 2455262), (434, 2376060), (465, 2217656), (597, 1727320), (620, 1663242), (651, 1584040), (744, 1386035), (796, 1295490), (840, 1227631), (868, 1188030), (930, 1108828), (995, 1036392), (1085, 950424), (1194, 863660), (1240, 831621), (1302, 792020), (1393, 740280), (1592, 647745), (1736, 594015), (1860, 554414), (1990, 518196), (2170, 475212), (2388, 431830), (2604, 396010), (2786, 370140), (2985, 345464), (3255, 316808), (3720, 277207), (3980, 259098), (4179, 246760), (4340, 237606), (4776, 215915), (5208, 198005), (5572, 185070), (5970, 172732), (6169, 167160), (6510, 158404), (6965, 148056), (7960, 129549), (8358, 123380), (8680, 118803), (11144, 92535), (11940, 86366), (12338, 83580), (13020, 79202), (13930, 74028), (16716, 61690), (18507, 55720), (20895, 49352), (23880, 43183), (24676, 41790), (26040, 39601), (27860, 37014), (30845, 33432)]