1389530520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2857}}^1$

素因数の和:3074

約数の個数: 192

約数和(自身を含む): 5189670720

約数和(自身を除く): 3800140200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 193, 210, 252, 280, 315, 360, 386, 420, 504, 579, 630, 772, 840, 965, 1158, 1260, 1351, 1544, 1737, 1930, 2316, 2520, 2702, 2857, 2895, 3474, 3860, 4053, 4632, 5404, 5714, 5790, 6755, 6948, 7720, 8106, 8571, 8685, 10808, 11428, 11580, 12159, 13510, 13896, 14285, 16212, 17142, 17370, 19999, 20265, 22856, 23160, 24318, 25713, 27020, 28570, 32424, 34284, 34740, 39998, 40530, 42855, 48636, 51426, 54040, 57140, 59997, 60795, 68568, 69480, 79996, 81060, 85710, 97272, 99995, 102852, 114280, 119994, 121590, 128565, 159992, 162120, 171420, 179991, 199990, 205704, 239988, 243180, 257130, 299985, 342840, 359982, 399980, 479976, 486360, 514260, 551401, 599970, 719964, 799960, 899955, 1028520, 1102802, 1199940, 1439928, 1654203, 1799910, 2205604, 2399880, 2757005, 3308406, 3599820, 3859807, 4411208, 4962609, 5514010, 6616812, 7199640, 7719614, 8271015, 9925218, 11028020, 11579421, 13233624, 15439228, 16542030, 19299035, 19850436, 22056040, 23158842, 24813045, 30878456, 33084060, 34738263, 38598070, 39700872, 46317684, 49626090, 57897105, 66168120, 69476526, 77196140, 92635368, 99252180, 115794210, 138953052, 154392280, 173691315, 198504360, 231588420, 277906104, 347382630, 463176840, 694765260, 1389530520]

約数ペア:

[(1, 1389530520), (2, 694765260), (3, 463176840), (4, 347382630), (5, 277906104), (6, 231588420), (7, 198504360), (8, 173691315), (9, 154392280), (10, 138953052), (12, 115794210), (14, 99252180), (15, 92635368), (18, 77196140), (20, 69476526), (21, 66168120), (24, 57897105), (28, 49626090), (30, 46317684), (35, 39700872), (36, 38598070), (40, 34738263), (42, 33084060), (45, 30878456), (56, 24813045), (60, 23158842), (63, 22056040), (70, 19850436), (72, 19299035), (84, 16542030), (90, 15439228), (105, 13233624), (120, 11579421), (126, 11028020), (140, 9925218), (168, 8271015), (180, 7719614), (193, 7199640), (210, 6616812), (252, 5514010), (280, 4962609), (315, 4411208), (360, 3859807), (386, 3599820), (420, 3308406), (504, 2757005), (579, 2399880), (630, 2205604), (772, 1799910), (840, 1654203), (965, 1439928), (1158, 1199940), (1260, 1102802), (1351, 1028520), (1544, 899955), (1737, 799960), (1930, 719964), (2316, 599970), (2520, 551401), (2702, 514260), (2857, 486360), (2895, 479976), (3474, 399980), (3860, 359982), (4053, 342840), (4632, 299985), (5404, 257130), (5714, 243180), (5790, 239988), (6755, 205704), (6948, 199990), (7720, 179991), (8106, 171420), (8571, 162120), (8685, 159992), (10808, 128565), (11428, 121590), (11580, 119994), (12159, 114280), (13510, 102852), (13896, 99995), (14285, 97272), (16212, 85710), (17142, 81060), (17370, 79996), (19999, 69480), (20265, 68568), (22856, 60795), (23160, 59997), (24318, 57140), (25713, 54040), (27020, 51426), (28570, 48636), (32424, 42855), (34284, 40530), (34740, 39998)]