73979640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 192

約数和(自身を含む): 283944960

約数和(自身を除く): 209965320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 947, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1894, 1953, 2170, 2232, 2520, 2604, 2790, 2841, 3255, 3720, 3788, 3906, 4340, 4735, 5208, 5580, 5682, 6510, 6629, 7576, 7812, 8523, 8680, 9470, 9765, 11160, 11364, 13020, 13258, 14205, 15624, 17046, 18940, 19530, 19887, 22728, 26040, 26516, 28410, 29357, 33145, 34092, 37880, 39060, 39774, 42615, 53032, 56820, 58714, 59661, 66290, 68184, 78120, 79548, 85230, 88071, 99435, 113640, 117428, 119322, 132580, 146785, 159096, 170460, 176142, 198870, 205499, 234856, 238644, 264213, 265160, 293570, 298305, 340920, 352284, 397740, 410998, 440355, 477288, 528426, 587140, 596610, 616497, 704568, 795480, 821996, 880710, 1027495, 1056852, 1174280, 1193220, 1232994, 1321065, 1643992, 1761420, 1849491, 2054990, 2113704, 2386440, 2465988, 2642130, 3082485, 3522840, 3698982, 4109980, 4931976, 5284260, 6164970, 7397964, 8219960, 9247455, 10568520, 12329940, 14795928, 18494910, 24659880, 36989820, 73979640]

約数ペア:

[(1, 73979640), (2, 36989820), (3, 24659880), (4, 18494910), (5, 14795928), (6, 12329940), (7, 10568520), (8, 9247455), (9, 8219960), (10, 7397964), (12, 6164970), (14, 5284260), (15, 4931976), (18, 4109980), (20, 3698982), (21, 3522840), (24, 3082485), (28, 2642130), (30, 2465988), (31, 2386440), (35, 2113704), (36, 2054990), (40, 1849491), (42, 1761420), (45, 1643992), (56, 1321065), (60, 1232994), (62, 1193220), (63, 1174280), (70, 1056852), (72, 1027495), (84, 880710), (90, 821996), (93, 795480), (105, 704568), (120, 616497), (124, 596610), (126, 587140), (140, 528426), (155, 477288), (168, 440355), (180, 410998), (186, 397740), (210, 352284), (217, 340920), (248, 298305), (252, 293570), (279, 265160), (280, 264213), (310, 238644), (315, 234856), (360, 205499), (372, 198870), (420, 176142), (434, 170460), (465, 159096), (504, 146785), (558, 132580), (620, 119322), (630, 117428), (651, 113640), (744, 99435), (840, 88071), (868, 85230), (930, 79548), (947, 78120), (1085, 68184), (1116, 66290), (1240, 59661), (1260, 58714), (1302, 56820), (1395, 53032), (1736, 42615), (1860, 39774), (1894, 39060), (1953, 37880), (2170, 34092), (2232, 33145), (2520, 29357), (2604, 28410), (2790, 26516), (2841, 26040), (3255, 22728), (3720, 19887), (3788, 19530), (3906, 18940), (4340, 17046), (4735, 15624), (5208, 14205), (5580, 13258), (5682, 13020), (6510, 11364), (6629, 11160), (7576, 9765), (7812, 9470), (8523, 8680)]