69070840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 163425600

約数和(自身を除く): 94354760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 389, 460, 772, 778, 920, 965, 1544, 1556, 1930, 1945, 3112, 3860, 3890, 4439, 7720, 7780, 8878, 8947, 15560, 17756, 17894, 22195, 35512, 35788, 44390, 44735, 71576, 75077, 88780, 89470, 150154, 177560, 178940, 300308, 357880, 375385, 600616, 750770, 1501540, 1726771, 3003080, 3453542, 6907084, 8633855, 13814168, 17267710, 34535420, 69070840]

約数ペア:

[(1, 69070840), (2, 34535420), (4, 17267710), (5, 13814168), (8, 8633855), (10, 6907084), (20, 3453542), (23, 3003080), (40, 1726771), (46, 1501540), (92, 750770), (115, 600616), (184, 375385), (193, 357880), (230, 300308), (386, 178940), (389, 177560), (460, 150154), (772, 89470), (778, 88780), (920, 75077), (965, 71576), (1544, 44735), (1556, 44390), (1930, 35788), (1945, 35512), (3112, 22195), (3860, 17894), (3890, 17756), (4439, 15560), (7720, 8947), (7780, 8878)]