205429000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29347}}^1$

素因数の和:29375

約数の個数: 64

約数和(自身を含む): 549394560

約数和(自身を除く): 343965560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 29347, 58694, 117388, 146735, 205429, 234776, 293470, 410858, 586940, 733675, 821716, 1027145, 1173880, 1467350, 1643432, 2054290, 2934700, 3668375, 4108580, 5135725, 5869400, 7336750, 8217160, 10271450, 14673500, 20542900, 25678625, 29347000, 41085800, 51357250, 102714500, 205429000]

約数ペア:

[(1, 205429000), (2, 102714500), (4, 51357250), (5, 41085800), (7, 29347000), (8, 25678625), (10, 20542900), (14, 14673500), (20, 10271450), (25, 8217160), (28, 7336750), (35, 5869400), (40, 5135725), (50, 4108580), (56, 3668375), (70, 2934700), (100, 2054290), (125, 1643432), (140, 1467350), (175, 1173880), (200, 1027145), (250, 821716), (280, 733675), (350, 586940), (500, 410858), (700, 293470), (875, 234776), (1000, 205429), (1400, 146735), (1750, 117388), (3500, 58694), (7000, 29347)]