64683750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 80

約数和(自身を含む): 165547008

約数和(自身を除く): 100863258

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 125, 141, 150, 235, 250, 282, 367, 375, 470, 625, 705, 734, 750, 1101, 1175, 1250, 1410, 1835, 1875, 2202, 2350, 3525, 3670, 3750, 5505, 5875, 7050, 9175, 11010, 11750, 17249, 17625, 18350, 27525, 29375, 34498, 35250, 45875, 51747, 55050, 58750, 86245, 88125, 91750, 103494, 137625, 172490, 176250, 229375, 258735, 275250, 431225, 458750, 517470, 688125, 862450, 1293675, 1376250, 2156125, 2587350, 4312250, 6468375, 10780625, 12936750, 21561250, 32341875, 64683750]

約数ペア:

[(1, 64683750), (2, 32341875), (3, 21561250), (5, 12936750), (6, 10780625), (10, 6468375), (15, 4312250), (25, 2587350), (30, 2156125), (47, 1376250), (50, 1293675), (75, 862450), (94, 688125), (125, 517470), (141, 458750), (150, 431225), (235, 275250), (250, 258735), (282, 229375), (367, 176250), (375, 172490), (470, 137625), (625, 103494), (705, 91750), (734, 88125), (750, 86245), (1101, 58750), (1175, 55050), (1250, 51747), (1410, 45875), (1835, 35250), (1875, 34498), (2202, 29375), (2350, 27525), (3525, 18350), (3670, 17625), (3750, 17249), (5505, 11750), (5875, 11010), (7050, 9175)]