140819560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3826

約数の個数: 64

約数和(自身を含む): 364849920

約数和(自身を除く): 224030360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3671, 3836, 4795, 5480, 7342, 7672, 9590, 14684, 18355, 19180, 25697, 29368, 36710, 38360, 51394, 73420, 102788, 128485, 146840, 205576, 256970, 502927, 513940, 1005854, 1027880, 2011708, 2514635, 3520489, 4023416, 5029270, 7040978, 10058540, 14081956, 17602445, 20117080, 28163912, 35204890, 70409780, 140819560]

約数ペア:

[(1, 140819560), (2, 70409780), (4, 35204890), (5, 28163912), (7, 20117080), (8, 17602445), (10, 14081956), (14, 10058540), (20, 7040978), (28, 5029270), (35, 4023416), (40, 3520489), (56, 2514635), (70, 2011708), (137, 1027880), (140, 1005854), (274, 513940), (280, 502927), (548, 256970), (685, 205576), (959, 146840), (1096, 128485), (1370, 102788), (1918, 73420), (2740, 51394), (3671, 38360), (3836, 36710), (4795, 29368), (5480, 25697), (7342, 19180), (7672, 18355), (9590, 14684)]