17698870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 21492170

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 139, 170, 214, 238, 278, 535, 595, 695, 749, 973, 1070, 1190, 1390, 1498, 1819, 1946, 2363, 3638, 3745, 4726, 4865, 7490, 9095, 9730, 11815, 12733, 14873, 16541, 18190, 23630, 25466, 29746, 33082, 63665, 74365, 82705, 104111, 127330, 148730, 165410, 208222, 252841, 505682, 520555, 1041110, 1264205, 1769887, 2528410, 3539774, 8849435, 17698870]

約数ペア:

[(1, 17698870), (2, 8849435), (5, 3539774), (7, 2528410), (10, 1769887), (14, 1264205), (17, 1041110), (34, 520555), (35, 505682), (70, 252841), (85, 208222), (107, 165410), (119, 148730), (139, 127330), (170, 104111), (214, 82705), (238, 74365), (278, 63665), (535, 33082), (595, 29746), (695, 25466), (749, 23630), (973, 18190), (1070, 16541), (1190, 14873), (1390, 12733), (1498, 11815), (1819, 9730), (1946, 9095), (2363, 7490), (3638, 4865), (3745, 4726)]