77957110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 176463360

約数和(自身を除く): 98506250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 154, 274, 385, 685, 739, 770, 959, 1370, 1478, 1507, 1918, 3014, 3695, 4795, 5173, 7390, 7535, 8129, 9590, 10346, 10549, 15070, 16258, 21098, 25865, 40645, 51730, 52745, 56903, 81290, 101243, 105490, 113806, 202486, 284515, 506215, 569030, 708701, 1012430, 1113673, 1417402, 2227346, 3543505, 5568365, 7087010, 7795711, 11136730, 15591422, 38978555, 77957110]

約数ペア:

[(1, 77957110), (2, 38978555), (5, 15591422), (7, 11136730), (10, 7795711), (11, 7087010), (14, 5568365), (22, 3543505), (35, 2227346), (55, 1417402), (70, 1113673), (77, 1012430), (110, 708701), (137, 569030), (154, 506215), (274, 284515), (385, 202486), (685, 113806), (739, 105490), (770, 101243), (959, 81290), (1370, 56903), (1478, 52745), (1507, 51730), (1918, 40645), (3014, 25865), (3695, 21098), (4795, 16258), (5173, 15070), (7390, 10549), (7535, 10346), (8129, 9590)]