51590280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61417}}^1$

素因数の和:61438

約数の個数: 64

約数和(自身を含む): 176883840

約数和(自身を除く): 125293560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 61417, 122834, 184251, 245668, 307085, 368502, 429919, 491336, 614170, 737004, 859838, 921255, 1228340, 1289757, 1474008, 1719676, 1842510, 2149595, 2456680, 2579514, 3439352, 3685020, 4299190, 5159028, 6448785, 7370040, 8598380, 10318056, 12897570, 17196760, 25795140, 51590280]

約数ペア:

[(1, 51590280), (2, 25795140), (3, 17196760), (4, 12897570), (5, 10318056), (6, 8598380), (7, 7370040), (8, 6448785), (10, 5159028), (12, 4299190), (14, 3685020), (15, 3439352), (20, 2579514), (21, 2456680), (24, 2149595), (28, 1842510), (30, 1719676), (35, 1474008), (40, 1289757), (42, 1228340), (56, 921255), (60, 859838), (70, 737004), (84, 614170), (105, 491336), (120, 429919), (140, 368502), (168, 307085), (210, 245668), (280, 184251), (420, 122834), (840, 61417)]