131698920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47717}}^1$

素因数の和:47754

約数の個数: 64

約数和(自身を含む): 412283520

約数和(自身を除く): 280584600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 47717, 95434, 143151, 190868, 238585, 286302, 381736, 477170, 572604, 715755, 954340, 1097491, 1145208, 1431510, 1908680, 2194982, 2863020, 3292473, 4389964, 5487455, 5726040, 6584946, 8779928, 10974910, 13169892, 16462365, 21949820, 26339784, 32924730, 43899640, 65849460, 131698920]

約数ペア:

[(1, 131698920), (2, 65849460), (3, 43899640), (4, 32924730), (5, 26339784), (6, 21949820), (8, 16462365), (10, 13169892), (12, 10974910), (15, 8779928), (20, 6584946), (23, 5726040), (24, 5487455), (30, 4389964), (40, 3292473), (46, 2863020), (60, 2194982), (69, 1908680), (92, 1431510), (115, 1145208), (120, 1097491), (138, 954340), (184, 715755), (230, 572604), (276, 477170), (345, 381736), (460, 286302), (552, 238585), (690, 190868), (920, 143151), (1380, 95434), (2760, 47717)]