64843500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 190794240

約数和(自身を除く): 125950740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 139, 150, 250, 278, 300, 311, 375, 417, 500, 556, 622, 695, 750, 834, 933, 1244, 1390, 1500, 1555, 1668, 1866, 2085, 2780, 3110, 3475, 3732, 4170, 4665, 6220, 6950, 7775, 8340, 9330, 10425, 13900, 15550, 17375, 18660, 20850, 23325, 31100, 34750, 38875, 41700, 43229, 46650, 52125, 69500, 77750, 86458, 93300, 104250, 116625, 129687, 155500, 172916, 208500, 216145, 233250, 259374, 432290, 466500, 518748, 648435, 864580, 1080725, 1296870, 2161450, 2593740, 3242175, 4322900, 5403625, 6484350, 10807250, 12968700, 16210875, 21614500, 32421750, 64843500]

約数ペア:

[(1, 64843500), (2, 32421750), (3, 21614500), (4, 16210875), (5, 12968700), (6, 10807250), (10, 6484350), (12, 5403625), (15, 4322900), (20, 3242175), (25, 2593740), (30, 2161450), (50, 1296870), (60, 1080725), (75, 864580), (100, 648435), (125, 518748), (139, 466500), (150, 432290), (250, 259374), (278, 233250), (300, 216145), (311, 208500), (375, 172916), (417, 155500), (500, 129687), (556, 116625), (622, 104250), (695, 93300), (750, 86458), (834, 77750), (933, 69500), (1244, 52125), (1390, 46650), (1500, 43229), (1555, 41700), (1668, 38875), (1866, 34750), (2085, 31100), (2780, 23325), (3110, 20850), (3475, 18660), (3732, 17375), (4170, 15550), (4665, 13900), (6220, 10425), (6950, 9330), (7775, 8340)]