78337000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 228234240

約数和(自身を除く): 149897240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 56, 62, 70, 76, 95, 100, 124, 125, 133, 140, 152, 155, 175, 190, 200, 217, 248, 250, 266, 280, 310, 350, 361, 380, 434, 475, 500, 532, 589, 620, 665, 700, 722, 760, 775, 868, 875, 950, 1000, 1064, 1085, 1178, 1240, 1330, 1400, 1444, 1550, 1736, 1750, 1805, 1900, 2170, 2356, 2375, 2527, 2660, 2888, 2945, 3100, 3325, 3500, 3610, 3800, 3875, 4123, 4340, 4712, 4750, 5054, 5320, 5425, 5890, 6200, 6650, 7000, 7220, 7750, 8246, 8680, 9025, 9500, 10108, 10850, 11191, 11780, 12635, 13300, 14440, 14725, 15500, 16492, 16625, 18050, 19000, 20216, 20615, 21700, 22382, 23560, 25270, 26600, 27125, 29450, 31000, 32984, 33250, 36100, 41230, 43400, 44764, 45125, 50540, 54250, 55955, 58900, 63175, 66500, 72200, 73625, 78337, 82460, 89528, 90250, 101080, 103075, 108500, 111910, 117800, 126350, 133000, 147250, 156674, 164920, 180500, 206150, 217000, 223820, 252700, 279775, 294500, 313348, 315875, 361000, 391685, 412300, 447640, 505400, 515375, 559550, 589000, 626696, 631750, 783370, 824600, 1030750, 1119100, 1263500, 1398875, 1566740, 1958425, 2061500, 2238200, 2527000, 2797750, 3133480, 3916850, 4123000, 5595500, 7833700, 9792125, 11191000, 15667400, 19584250, 39168500, 78337000]

約数ペア:

[(1, 78337000), (2, 39168500), (4, 19584250), (5, 15667400), (7, 11191000), (8, 9792125), (10, 7833700), (14, 5595500), (19, 4123000), (20, 3916850), (25, 3133480), (28, 2797750), (31, 2527000), (35, 2238200), (38, 2061500), (40, 1958425), (50, 1566740), (56, 1398875), (62, 1263500), (70, 1119100), (76, 1030750), (95, 824600), (100, 783370), (124, 631750), (125, 626696), (133, 589000), (140, 559550), (152, 515375), (155, 505400), (175, 447640), (190, 412300), (200, 391685), (217, 361000), (248, 315875), (250, 313348), (266, 294500), (280, 279775), (310, 252700), (350, 223820), (361, 217000), (380, 206150), (434, 180500), (475, 164920), (500, 156674), (532, 147250), (589, 133000), (620, 126350), (665, 117800), (700, 111910), (722, 108500), (760, 103075), (775, 101080), (868, 90250), (875, 89528), (950, 82460), (1000, 78337), (1064, 73625), (1085, 72200), (1178, 66500), (1240, 63175), (1330, 58900), (1400, 55955), (1444, 54250), (1550, 50540), (1736, 45125), (1750, 44764), (1805, 43400), (1900, 41230), (2170, 36100), (2356, 33250), (2375, 32984), (2527, 31000), (2660, 29450), (2888, 27125), (2945, 26600), (3100, 25270), (3325, 23560), (3500, 22382), (3610, 21700), (3800, 20615), (3875, 20216), (4123, 19000), (4340, 18050), (4712, 16625), (4750, 16492), (5054, 15500), (5320, 14725), (5425, 14440), (5890, 13300), (6200, 12635), (6650, 11780), (7000, 11191), (7220, 10850), (7750, 10108), (8246, 9500), (8680, 9025)]