165410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 197470

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 139, 170, 238, 278, 595, 695, 973, 1190, 1390, 1946, 2363, 4726, 4865, 9730, 11815, 16541, 23630, 33082, 82705, 165410]

約数ペア:

[(1, 165410), (2, 82705), (5, 33082), (7, 23630), (10, 16541), (14, 11815), (17, 9730), (34, 4865), (35, 4726), (70, 2363), (85, 1946), (119, 1390), (139, 1190), (170, 973), (238, 695), (278, 595)]