79951000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4741

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 118181480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 4703, 8500, 9406, 17000, 18812, 23515, 37624, 47030, 79951, 94060, 117575, 159902, 188120, 235150, 319804, 399755, 470300, 587875, 639608, 799510, 940600, 1175750, 1599020, 1998775, 2351500, 3198040, 3997550, 4703000, 7995100, 9993875, 15990200, 19987750, 39975500, 79951000]

約数ペア:

[(1, 79951000), (2, 39975500), (4, 19987750), (5, 15990200), (8, 9993875), (10, 7995100), (17, 4703000), (20, 3997550), (25, 3198040), (34, 2351500), (40, 1998775), (50, 1599020), (68, 1175750), (85, 940600), (100, 799510), (125, 639608), (136, 587875), (170, 470300), (200, 399755), (250, 319804), (340, 235150), (425, 188120), (500, 159902), (680, 117575), (850, 94060), (1000, 79951), (1700, 47030), (2125, 37624), (3400, 23515), (4250, 18812), (4703, 17000), (8500, 9406)]