84739000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 200491200

約数和(自身を除く): 115752200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 500, 505, 808, 839, 1000, 1010, 1678, 2020, 2525, 3356, 4040, 4195, 5050, 6712, 8390, 10100, 12625, 16780, 20200, 20975, 25250, 33560, 41950, 50500, 83900, 84739, 101000, 104875, 167800, 169478, 209750, 338956, 419500, 423695, 677912, 839000, 847390, 1694780, 2118475, 3389560, 4236950, 8473900, 10592375, 16947800, 21184750, 42369500, 84739000]

約数ペア:

[(1, 84739000), (2, 42369500), (4, 21184750), (5, 16947800), (8, 10592375), (10, 8473900), (20, 4236950), (25, 3389560), (40, 2118475), (50, 1694780), (100, 847390), (101, 839000), (125, 677912), (200, 423695), (202, 419500), (250, 338956), (404, 209750), (500, 169478), (505, 167800), (808, 104875), (839, 101000), (1000, 84739), (1010, 83900), (1678, 50500), (2020, 41950), (2525, 33560), (3356, 25250), (4040, 20975), (4195, 20200), (5050, 16780), (6712, 12625), (8390, 10100)]