143940440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 409743360

約数和(自身を除く): 265802920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 92, 98, 103, 115, 124, 140, 155, 161, 184, 196, 206, 217, 230, 245, 248, 280, 310, 322, 392, 412, 434, 460, 490, 515, 620, 644, 713, 721, 805, 824, 868, 920, 980, 1030, 1085, 1127, 1240, 1288, 1426, 1442, 1519, 1610, 1736, 1960, 2060, 2170, 2254, 2369, 2852, 2884, 3038, 3193, 3220, 3565, 3605, 4120, 4340, 4508, 4738, 4991, 5047, 5635, 5704, 5768, 6076, 6386, 6440, 7130, 7210, 7595, 8680, 9016, 9476, 9982, 10094, 11270, 11845, 12152, 12772, 14260, 14420, 15190, 15965, 16583, 18952, 19964, 20188, 22351, 22540, 23690, 24955, 25235, 25544, 28520, 28840, 30380, 31930, 33166, 34937, 39928, 40376, 44702, 45080, 47380, 49910, 50470, 60760, 63860, 66332, 69874, 73439, 82915, 89404, 94760, 99820, 100940, 111755, 116081, 127720, 132664, 139748, 146878, 156457, 165830, 174685, 178808, 199640, 201880, 223510, 232162, 279496, 293756, 312914, 331660, 349370, 367195, 447020, 464324, 514073, 580405, 587512, 625828, 663320, 698740, 734390, 782285, 894040, 928648, 1028146, 1160810, 1251656, 1397480, 1468780, 1564570, 2056292, 2321620, 2570365, 2937560, 3129140, 3598511, 4112584, 4643240, 5140730, 6258280, 7197022, 10281460, 14394044, 17992555, 20562920, 28788088, 35985110, 71970220, 143940440]

約数ペア:

[(1, 143940440), (2, 71970220), (4, 35985110), (5, 28788088), (7, 20562920), (8, 17992555), (10, 14394044), (14, 10281460), (20, 7197022), (23, 6258280), (28, 5140730), (31, 4643240), (35, 4112584), (40, 3598511), (46, 3129140), (49, 2937560), (56, 2570365), (62, 2321620), (70, 2056292), (92, 1564570), (98, 1468780), (103, 1397480), (115, 1251656), (124, 1160810), (140, 1028146), (155, 928648), (161, 894040), (184, 782285), (196, 734390), (206, 698740), (217, 663320), (230, 625828), (245, 587512), (248, 580405), (280, 514073), (310, 464324), (322, 447020), (392, 367195), (412, 349370), (434, 331660), (460, 312914), (490, 293756), (515, 279496), (620, 232162), (644, 223510), (713, 201880), (721, 199640), (805, 178808), (824, 174685), (868, 165830), (920, 156457), (980, 146878), (1030, 139748), (1085, 132664), (1127, 127720), (1240, 116081), (1288, 111755), (1426, 100940), (1442, 99820), (1519, 94760), (1610, 89404), (1736, 82915), (1960, 73439), (2060, 69874), (2170, 66332), (2254, 63860), (2369, 60760), (2852, 50470), (2884, 49910), (3038, 47380), (3193, 45080), (3220, 44702), (3565, 40376), (3605, 39928), (4120, 34937), (4340, 33166), (4508, 31930), (4738, 30380), (4991, 28840), (5047, 28520), (5635, 25544), (5704, 25235), (5768, 24955), (6076, 23690), (6386, 22540), (6440, 22351), (7130, 20188), (7210, 19964), (7595, 18952), (8680, 16583), (9016, 15965), (9476, 15190), (9982, 14420), (10094, 14260), (11270, 12772), (11845, 12152)]