72614990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 87052210

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 139, 170, 238, 278, 439, 595, 695, 878, 973, 1190, 1390, 1946, 2195, 2363, 3073, 4390, 4726, 4865, 6146, 7463, 9730, 11815, 14926, 15365, 16541, 23630, 30730, 33082, 37315, 52241, 61021, 74630, 82705, 104482, 122042, 165410, 261205, 305105, 427147, 522410, 610210, 854294, 1037357, 2074714, 2135735, 4271470, 5186785, 7261499, 10373570, 14522998, 36307495, 72614990]

約数ペア:

[(1, 72614990), (2, 36307495), (5, 14522998), (7, 10373570), (10, 7261499), (14, 5186785), (17, 4271470), (34, 2135735), (35, 2074714), (70, 1037357), (85, 854294), (119, 610210), (139, 522410), (170, 427147), (238, 305105), (278, 261205), (439, 165410), (595, 122042), (695, 104482), (878, 82705), (973, 74630), (1190, 61021), (1390, 52241), (1946, 37315), (2195, 33082), (2363, 30730), (3073, 23630), (4390, 16541), (4726, 15365), (4865, 14926), (6146, 11815), (7463, 9730)]