7900270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 17286048

約数和(自身を除く): 9385778

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 701, 805, 1127, 1402, 1610, 2254, 3505, 4907, 5635, 7010, 9814, 11270, 16123, 24535, 32246, 34349, 49070, 68698, 80615, 112861, 161230, 171745, 225722, 343490, 564305, 790027, 1128610, 1580054, 3950135, 7900270]

約数ペア:

[(1, 7900270), (2, 3950135), (5, 1580054), (7, 1128610), (10, 790027), (14, 564305), (23, 343490), (35, 225722), (46, 171745), (49, 161230), (70, 112861), (98, 80615), (115, 68698), (161, 49070), (230, 34349), (245, 32246), (322, 24535), (490, 16123), (701, 11270), (805, 9814), (1127, 7010), (1402, 5635), (1610, 4907), (2254, 3505)]