802270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 1683648

約数和(自身を除く): 881378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 157, 314, 365, 511, 730, 785, 1022, 1099, 1570, 2198, 2555, 5110, 5495, 10990, 11461, 22922, 57305, 80227, 114610, 160454, 401135, 802270]

約数ペア:

[(1, 802270), (2, 401135), (5, 160454), (7, 114610), (10, 80227), (14, 57305), (35, 22922), (70, 11461), (73, 10990), (146, 5495), (157, 5110), (314, 2555), (365, 2198), (511, 1570), (730, 1099), (785, 1022)]