87399620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 164197180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 29, 35, 38, 44, 55, 58, 70, 76, 77, 95, 103, 110, 116, 133, 140, 145, 154, 190, 203, 206, 209, 220, 266, 290, 308, 319, 380, 385, 406, 412, 418, 515, 532, 551, 580, 638, 665, 721, 770, 812, 836, 1015, 1030, 1045, 1102, 1133, 1276, 1330, 1442, 1463, 1540, 1595, 1957, 2030, 2060, 2090, 2204, 2233, 2266, 2660, 2755, 2884, 2926, 2987, 3190, 3605, 3857, 3914, 4060, 4180, 4466, 4532, 5510, 5665, 5852, 5974, 6061, 6380, 7210, 7315, 7714, 7828, 7931, 8932, 9785, 11020, 11165, 11330, 11948, 12122, 13699, 14420, 14630, 14935, 15428, 15862, 19285, 19570, 20909, 21527, 22330, 22660, 24244, 27398, 29260, 29870, 30305, 31724, 32857, 38570, 39140, 39655, 41818, 42427, 43054, 44660, 54796, 56753, 59740, 60610, 65714, 68495, 77140, 79310, 83636, 84854, 86108, 104545, 107635, 113506, 121220, 131428, 136990, 150689, 158620, 164285, 169708, 209090, 212135, 215270, 227012, 229999, 273980, 283765, 301378, 328570, 397271, 418180, 424270, 430540, 459998, 567530, 602756, 624283, 657140, 753445, 794542, 848540, 919996, 1135060, 1149995, 1248566, 1506890, 1589084, 1986355, 2299990, 2497132, 3013780, 3121415, 3972710, 4369981, 4599980, 6242830, 7945420, 8739962, 12485660, 17479924, 21849905, 43699810, 87399620]

約数ペア:

[(1, 87399620), (2, 43699810), (4, 21849905), (5, 17479924), (7, 12485660), (10, 8739962), (11, 7945420), (14, 6242830), (19, 4599980), (20, 4369981), (22, 3972710), (28, 3121415), (29, 3013780), (35, 2497132), (38, 2299990), (44, 1986355), (55, 1589084), (58, 1506890), (70, 1248566), (76, 1149995), (77, 1135060), (95, 919996), (103, 848540), (110, 794542), (116, 753445), (133, 657140), (140, 624283), (145, 602756), (154, 567530), (190, 459998), (203, 430540), (206, 424270), (209, 418180), (220, 397271), (266, 328570), (290, 301378), (308, 283765), (319, 273980), (380, 229999), (385, 227012), (406, 215270), (412, 212135), (418, 209090), (515, 169708), (532, 164285), (551, 158620), (580, 150689), (638, 136990), (665, 131428), (721, 121220), (770, 113506), (812, 107635), (836, 104545), (1015, 86108), (1030, 84854), (1045, 83636), (1102, 79310), (1133, 77140), (1276, 68495), (1330, 65714), (1442, 60610), (1463, 59740), (1540, 56753), (1595, 54796), (1957, 44660), (2030, 43054), (2060, 42427), (2090, 41818), (2204, 39655), (2233, 39140), (2266, 38570), (2660, 32857), (2755, 31724), (2884, 30305), (2926, 29870), (2987, 29260), (3190, 27398), (3605, 24244), (3857, 22660), (3914, 22330), (4060, 21527), (4180, 20909), (4466, 19570), (4532, 19285), (5510, 15862), (5665, 15428), (5852, 14935), (5974, 14630), (6061, 14420), (6380, 13699), (7210, 12122), (7315, 11948), (7714, 11330), (7828, 11165), (7931, 11020), (8932, 9785)]