67430440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21893}}^1$

素因数の和:21922

約数の個数: 64

約数和(自身を含む): 189164160

約数和(自身を除く): 121733720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21893, 43786, 87572, 109465, 153251, 175144, 218930, 240823, 306502, 437860, 481646, 613004, 766255, 875720, 963292, 1204115, 1226008, 1532510, 1685761, 1926584, 2408230, 3065020, 3371522, 4816460, 6130040, 6743044, 8428805, 9632920, 13486088, 16857610, 33715220, 67430440]

約数ペア:

[(1, 67430440), (2, 33715220), (4, 16857610), (5, 13486088), (7, 9632920), (8, 8428805), (10, 6743044), (11, 6130040), (14, 4816460), (20, 3371522), (22, 3065020), (28, 2408230), (35, 1926584), (40, 1685761), (44, 1532510), (55, 1226008), (56, 1204115), (70, 963292), (77, 875720), (88, 766255), (110, 613004), (140, 481646), (154, 437860), (220, 306502), (280, 240823), (308, 218930), (385, 175144), (440, 153251), (616, 109465), (770, 87572), (1540, 43786), (3080, 21893)]