70398680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 173901600

約数和(自身を除く): 103502920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 829, 965, 1544, 1658, 1930, 2123, 3316, 3860, 4145, 4246, 6632, 7720, 8290, 8492, 9119, 10615, 16580, 16984, 18238, 21230, 33160, 36476, 42460, 45595, 72952, 84920, 91190, 159997, 182380, 319994, 364760, 639988, 799985, 1279976, 1599970, 1759967, 3199940, 3519934, 6399880, 7039868, 8799835, 14079736, 17599670, 35199340, 70398680]

約数ペア:

[(1, 70398680), (2, 35199340), (4, 17599670), (5, 14079736), (8, 8799835), (10, 7039868), (11, 6399880), (20, 3519934), (22, 3199940), (40, 1759967), (44, 1599970), (55, 1279976), (88, 799985), (110, 639988), (193, 364760), (220, 319994), (386, 182380), (440, 159997), (772, 91190), (829, 84920), (965, 72952), (1544, 45595), (1658, 42460), (1930, 36476), (2123, 33160), (3316, 21230), (3860, 18238), (4145, 16984), (4246, 16580), (6632, 10615), (7720, 9119), (8290, 8492)]