7171000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 17184960

約数和(自身を除く): 10013960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 101, 125, 142, 200, 202, 250, 284, 355, 404, 500, 505, 568, 710, 808, 1000, 1010, 1420, 1775, 2020, 2525, 2840, 3550, 4040, 5050, 7100, 7171, 8875, 10100, 12625, 14200, 14342, 17750, 20200, 25250, 28684, 35500, 35855, 50500, 57368, 71000, 71710, 101000, 143420, 179275, 286840, 358550, 717100, 896375, 1434200, 1792750, 3585500, 7171000]

約数ペア:

[(1, 7171000), (2, 3585500), (4, 1792750), (5, 1434200), (8, 896375), (10, 717100), (20, 358550), (25, 286840), (40, 179275), (50, 143420), (71, 101000), (100, 71710), (101, 71000), (125, 57368), (142, 50500), (200, 35855), (202, 35500), (250, 28684), (284, 25250), (355, 20200), (404, 17750), (500, 14342), (505, 14200), (568, 12625), (710, 10100), (808, 8875), (1000, 7171), (1010, 7100), (1420, 5050), (1775, 4040), (2020, 3550), (2525, 2840)]