331336250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 80

約数和(自身を含む): 747510720

約数和(自身を除く): 416174470

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 625, 665, 875, 950, 1250, 1330, 1750, 1993, 2375, 3325, 3986, 4375, 4750, 6650, 8750, 9965, 11875, 13951, 16625, 19930, 23750, 27902, 33250, 37867, 49825, 69755, 75734, 83125, 99650, 139510, 166250, 189335, 249125, 265069, 348775, 378670, 498250, 530138, 697550, 946675, 1245625, 1325345, 1743875, 1893350, 2491250, 2650690, 3487750, 4733375, 6626725, 8719375, 9466750, 13253450, 17438750, 23666875, 33133625, 47333750, 66267250, 165668125, 331336250]

約数ペア:

[(1, 331336250), (2, 165668125), (5, 66267250), (7, 47333750), (10, 33133625), (14, 23666875), (19, 17438750), (25, 13253450), (35, 9466750), (38, 8719375), (50, 6626725), (70, 4733375), (95, 3487750), (125, 2650690), (133, 2491250), (175, 1893350), (190, 1743875), (250, 1325345), (266, 1245625), (350, 946675), (475, 697550), (625, 530138), (665, 498250), (875, 378670), (950, 348775), (1250, 265069), (1330, 249125), (1750, 189335), (1993, 166250), (2375, 139510), (3325, 99650), (3986, 83125), (4375, 75734), (4750, 69755), (6650, 49825), (8750, 37867), (9965, 33250), (11875, 27902), (13951, 23750), (16625, 19930)]