64074290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12539}}^1$

素因数の和:12626

約数の個数: 32

約数和(自身を含む): 133626240

約数和(自身を除く): 69551950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 12539, 25078, 62695, 87773, 125390, 175546, 438865, 877730, 915347, 1830694, 4576735, 6407429, 9153470, 12814858, 32037145, 64074290]

約数ペア:

[(1, 64074290), (2, 32037145), (5, 12814858), (7, 9153470), (10, 6407429), (14, 4576735), (35, 1830694), (70, 915347), (73, 877730), (146, 438865), (365, 175546), (511, 125390), (730, 87773), (1022, 62695), (2555, 25078), (5110, 12539)]