65726150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 143975160

約数和(自身を除く): 78249010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 139, 175, 193, 245, 278, 350, 386, 490, 695, 965, 973, 1225, 1351, 1390, 1930, 1946, 2450, 2702, 3475, 4825, 4865, 6755, 6811, 6950, 9457, 9650, 9730, 13510, 13622, 18914, 24325, 26827, 33775, 34055, 47285, 48650, 53654, 67550, 68110, 94570, 134135, 170275, 187789, 236425, 268270, 340550, 375578, 472850, 670675, 938945, 1314523, 1341350, 1877890, 2629046, 4694725, 6572615, 9389450, 13145230, 32863075, 65726150]

約数ペア:

[(1, 65726150), (2, 32863075), (5, 13145230), (7, 9389450), (10, 6572615), (14, 4694725), (25, 2629046), (35, 1877890), (49, 1341350), (50, 1314523), (70, 938945), (98, 670675), (139, 472850), (175, 375578), (193, 340550), (245, 268270), (278, 236425), (350, 187789), (386, 170275), (490, 134135), (695, 94570), (965, 68110), (973, 67550), (1225, 53654), (1351, 48650), (1390, 47285), (1930, 34055), (1946, 33775), (2450, 26827), (2702, 24325), (3475, 18914), (4825, 13622), (4865, 13510), (6755, 9730), (6811, 9650), (6950, 9457)]