157087000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{22441}}^1$

素因数の和:22469

約数の個数: 64

約数和(自身を含む): 420114240

約数和(自身を除く): 263027240

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, 22441, 44882, 89764, 112205, 157087, 179528, 224410, 314174, 448820, 561025, 628348, 785435, 897640, 1122050, 1256696, 1570870, 2244100, 2805125, 3141740, 3927175, 4488200, 5610250, 6283480, 7854350, 11220500, 15708700, 19635875, 22441000, 31417400, 39271750, 78543500, 157087000]

約数ペア:

[(1, 157087000), (2, 78543500), (4, 39271750), (5, 31417400), (7, 22441000), (8, 19635875), (10, 15708700), (14, 11220500), (20, 7854350), (25, 6283480), (28, 5610250), (35, 4488200), (40, 3927175), (50, 3141740), (56, 2805125), (70, 2244100), (100, 1570870), (125, 1256696), (140, 1122050), (175, 897640), (200, 785435), (250, 628348), (280, 561025), (350, 448820), (500, 314174), (700, 224410), (875, 179528), (1000, 157087), (1400, 112205), (1750, 89764), (3500, 44882), (7000, 22441)]