82781100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 281648640

約数和(自身を除く): 198867540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 47, 50, 57, 60, 75, 76, 90, 94, 95, 100, 103, 114, 141, 150, 171, 180, 188, 190, 206, 225, 228, 235, 282, 285, 300, 309, 342, 380, 412, 423, 450, 470, 475, 515, 564, 570, 618, 684, 705, 846, 855, 893, 900, 927, 940, 950, 1030, 1140, 1175, 1236, 1410, 1425, 1545, 1692, 1710, 1786, 1854, 1900, 1957, 2060, 2115, 2350, 2575, 2679, 2820, 2850, 3090, 3420, 3525, 3572, 3708, 3914, 4230, 4275, 4465, 4635, 4700, 4841, 5150, 5358, 5700, 5871, 6180, 7050, 7725, 7828, 8037, 8460, 8550, 8930, 9270, 9682, 9785, 10300, 10575, 10716, 11742, 13395, 14100, 14523, 15450, 16074, 17100, 17613, 17860, 18540, 19364, 19570, 21150, 22325, 23175, 23484, 24205, 26790, 29046, 29355, 30900, 32148, 35226, 39140, 40185, 42300, 43569, 44650, 46350, 48410, 48925, 53580, 58092, 58710, 66975, 70452, 72615, 80370, 87138, 88065, 89300, 91979, 92700, 96820, 97850, 117420, 121025, 133950, 145230, 146775, 160740, 174276, 176130, 183958, 195700, 200925, 217845, 242050, 267900, 275937, 290460, 293550, 352260, 363075, 367916, 401850, 435690, 440325, 459895, 484100, 551874, 587100, 726150, 803700, 827811, 871380, 880650, 919790, 1089225, 1103748, 1379685, 1452300, 1655622, 1761300, 1839580, 2178450, 2299475, 2759370, 3311244, 4139055, 4356900, 4598950, 5518740, 6898425, 8278110, 9197900, 13796850, 16556220, 20695275, 27593700, 41390550, 82781100]

約数ペア:

[(1, 82781100), (2, 41390550), (3, 27593700), (4, 20695275), (5, 16556220), (6, 13796850), (9, 9197900), (10, 8278110), (12, 6898425), (15, 5518740), (18, 4598950), (19, 4356900), (20, 4139055), (25, 3311244), (30, 2759370), (36, 2299475), (38, 2178450), (45, 1839580), (47, 1761300), (50, 1655622), (57, 1452300), (60, 1379685), (75, 1103748), (76, 1089225), (90, 919790), (94, 880650), (95, 871380), (100, 827811), (103, 803700), (114, 726150), (141, 587100), (150, 551874), (171, 484100), (180, 459895), (188, 440325), (190, 435690), (206, 401850), (225, 367916), (228, 363075), (235, 352260), (282, 293550), (285, 290460), (300, 275937), (309, 267900), (342, 242050), (380, 217845), (412, 200925), (423, 195700), (450, 183958), (470, 176130), (475, 174276), (515, 160740), (564, 146775), (570, 145230), (618, 133950), (684, 121025), (705, 117420), (846, 97850), (855, 96820), (893, 92700), (900, 91979), (927, 89300), (940, 88065), (950, 87138), (1030, 80370), (1140, 72615), (1175, 70452), (1236, 66975), (1410, 58710), (1425, 58092), (1545, 53580), (1692, 48925), (1710, 48410), (1786, 46350), (1854, 44650), (1900, 43569), (1957, 42300), (2060, 40185), (2115, 39140), (2350, 35226), (2575, 32148), (2679, 30900), (2820, 29355), (2850, 29046), (3090, 26790), (3420, 24205), (3525, 23484), (3572, 23175), (3708, 22325), (3914, 21150), (4230, 19570), (4275, 19364), (4465, 18540), (4635, 17860), (4700, 17613), (4841, 17100), (5150, 16074), (5358, 15450), (5700, 14523), (5871, 14100), (6180, 13395), (7050, 11742), (7725, 10716), (7828, 10575), (8037, 10300), (8460, 9785), (8550, 9682), (8930, 9270)]