66458000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 189416448

約数和(自身を除く): 122958448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 101, 112, 125, 140, 175, 188, 200, 202, 235, 250, 280, 329, 350, 376, 400, 404, 470, 500, 505, 560, 658, 700, 707, 752, 808, 875, 940, 1000, 1010, 1175, 1316, 1400, 1414, 1616, 1645, 1750, 1880, 2000, 2020, 2350, 2525, 2632, 2800, 2828, 3290, 3500, 3535, 3760, 4040, 4700, 4747, 5050, 5264, 5656, 5875, 6580, 7000, 7070, 8080, 8225, 9400, 9494, 10100, 11312, 11750, 12625, 13160, 14000, 14140, 16450, 17675, 18800, 18988, 20200, 23500, 23735, 25250, 26320, 28280, 32900, 33229, 35350, 37976, 40400, 41125, 47000, 47470, 50500, 56560, 65800, 66458, 70700, 75952, 82250, 88375, 94000, 94940, 101000, 118675, 131600, 132916, 141400, 164500, 166145, 176750, 189880, 202000, 237350, 265832, 282800, 329000, 332290, 353500, 379760, 474700, 531664, 593375, 658000, 664580, 707000, 830725, 949400, 1186750, 1329160, 1414000, 1661450, 1898800, 2373500, 2658320, 3322900, 4153625, 4747000, 6645800, 8307250, 9494000, 13291600, 16614500, 33229000, 66458000]

約数ペア:

[(1, 66458000), (2, 33229000), (4, 16614500), (5, 13291600), (7, 9494000), (8, 8307250), (10, 6645800), (14, 4747000), (16, 4153625), (20, 3322900), (25, 2658320), (28, 2373500), (35, 1898800), (40, 1661450), (47, 1414000), (50, 1329160), (56, 1186750), (70, 949400), (80, 830725), (94, 707000), (100, 664580), (101, 658000), (112, 593375), (125, 531664), (140, 474700), (175, 379760), (188, 353500), (200, 332290), (202, 329000), (235, 282800), (250, 265832), (280, 237350), (329, 202000), (350, 189880), (376, 176750), (400, 166145), (404, 164500), (470, 141400), (500, 132916), (505, 131600), (560, 118675), (658, 101000), (700, 94940), (707, 94000), (752, 88375), (808, 82250), (875, 75952), (940, 70700), (1000, 66458), (1010, 65800), (1175, 56560), (1316, 50500), (1400, 47470), (1414, 47000), (1616, 41125), (1645, 40400), (1750, 37976), (1880, 35350), (2000, 33229), (2020, 32900), (2350, 28280), (2525, 26320), (2632, 25250), (2800, 23735), (2828, 23500), (3290, 20200), (3500, 18988), (3535, 18800), (3760, 17675), (4040, 16450), (4700, 14140), (4747, 14000), (5050, 13160), (5264, 12625), (5656, 11750), (5875, 11312), (6580, 10100), (7000, 9494), (7070, 9400), (8080, 8225)]