81870600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 294445440

約数和(自身を除く): 212574840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 101, 105, 120, 140, 150, 168, 175, 193, 200, 202, 210, 280, 300, 303, 350, 386, 404, 420, 505, 525, 579, 600, 606, 700, 707, 772, 808, 840, 965, 1010, 1050, 1158, 1212, 1351, 1400, 1414, 1515, 1544, 1930, 2020, 2100, 2121, 2316, 2424, 2525, 2702, 2828, 2895, 3030, 3535, 3860, 4040, 4053, 4200, 4242, 4632, 4825, 5050, 5404, 5656, 5790, 6060, 6755, 7070, 7575, 7720, 8106, 8484, 9650, 10100, 10605, 10808, 11580, 12120, 13510, 14140, 14475, 15150, 16212, 16968, 17675, 19300, 19493, 20200, 20265, 21210, 23160, 27020, 28280, 28950, 30300, 32424, 33775, 35350, 38600, 38986, 40530, 42420, 53025, 54040, 57900, 58479, 60600, 67550, 70700, 77972, 81060, 84840, 97465, 101325, 106050, 115800, 116958, 135100, 136451, 141400, 155944, 162120, 194930, 202650, 212100, 233916, 270200, 272902, 292395, 389860, 405300, 409353, 424200, 467832, 487325, 545804, 584790, 682255, 779720, 810600, 818706, 974650, 1091608, 1169580, 1364510, 1461975, 1637412, 1949300, 2046765, 2339160, 2729020, 2923950, 3274824, 3411275, 3898600, 4093530, 5458040, 5847900, 6822550, 8187060, 10233825, 11695800, 13645100, 16374120, 20467650, 27290200, 40935300, 81870600]

約数ペア:

[(1, 81870600), (2, 40935300), (3, 27290200), (4, 20467650), (5, 16374120), (6, 13645100), (7, 11695800), (8, 10233825), (10, 8187060), (12, 6822550), (14, 5847900), (15, 5458040), (20, 4093530), (21, 3898600), (24, 3411275), (25, 3274824), (28, 2923950), (30, 2729020), (35, 2339160), (40, 2046765), (42, 1949300), (50, 1637412), (56, 1461975), (60, 1364510), (70, 1169580), (75, 1091608), (84, 974650), (100, 818706), (101, 810600), (105, 779720), (120, 682255), (140, 584790), (150, 545804), (168, 487325), (175, 467832), (193, 424200), (200, 409353), (202, 405300), (210, 389860), (280, 292395), (300, 272902), (303, 270200), (350, 233916), (386, 212100), (404, 202650), (420, 194930), (505, 162120), (525, 155944), (579, 141400), (600, 136451), (606, 135100), (700, 116958), (707, 115800), (772, 106050), (808, 101325), (840, 97465), (965, 84840), (1010, 81060), (1050, 77972), (1158, 70700), (1212, 67550), (1351, 60600), (1400, 58479), (1414, 57900), (1515, 54040), (1544, 53025), (1930, 42420), (2020, 40530), (2100, 38986), (2121, 38600), (2316, 35350), (2424, 33775), (2525, 32424), (2702, 30300), (2828, 28950), (2895, 28280), (3030, 27020), (3535, 23160), (3860, 21210), (4040, 20265), (4053, 20200), (4200, 19493), (4242, 19300), (4632, 17675), (4825, 16968), (5050, 16212), (5404, 15150), (5656, 14475), (5790, 14140), (6060, 13510), (6755, 12120), (7070, 11580), (7575, 10808), (7720, 10605), (8106, 10100), (8484, 9650)]