64908750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 80

約数和(自身を含む): 170945280

約数和(自身を除く): 106036530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 625, 750, 911, 950, 1250, 1425, 1822, 1875, 2375, 2733, 2850, 3750, 4555, 4750, 5466, 7125, 9110, 11875, 13665, 14250, 17309, 22775, 23750, 27330, 34618, 35625, 45550, 51927, 68325, 71250, 86545, 103854, 113875, 136650, 173090, 227750, 259635, 341625, 432725, 519270, 569375, 683250, 865450, 1138750, 1298175, 1708125, 2163625, 2596350, 3416250, 4327250, 6490875, 10818125, 12981750, 21636250, 32454375, 64908750]

約数ペア:

[(1, 64908750), (2, 32454375), (3, 21636250), (5, 12981750), (6, 10818125), (10, 6490875), (15, 4327250), (19, 3416250), (25, 2596350), (30, 2163625), (38, 1708125), (50, 1298175), (57, 1138750), (75, 865450), (95, 683250), (114, 569375), (125, 519270), (150, 432725), (190, 341625), (250, 259635), (285, 227750), (375, 173090), (475, 136650), (570, 113875), (625, 103854), (750, 86545), (911, 71250), (950, 68325), (1250, 51927), (1425, 45550), (1822, 35625), (1875, 34618), (2375, 27330), (2733, 23750), (2850, 22775), (3750, 17309), (4555, 14250), (4750, 13665), (5466, 11875), (7125, 9110)]