67900100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16561}}^1$

素因数の和:16616

約数の個数: 36

約数和(自身を含む): 150946068

約数和(自身を除く): 83045968

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 16561, 33122, 66244, 82805, 165610, 331220, 414025, 679001, 828050, 1358002, 1656100, 2716004, 3395005, 6790010, 13580020, 16975025, 33950050, 67900100]

約数ペア:

[(1, 67900100), (2, 33950050), (4, 16975025), (5, 13580020), (10, 6790010), (20, 3395005), (25, 2716004), (41, 1656100), (50, 1358002), (82, 828050), (100, 679001), (164, 414025), (205, 331220), (410, 165610), (820, 82805), (1025, 66244), (2050, 33122), (4100, 16561)]