91918120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 251164800

約数和(自身を除く): 159246680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2039, 2254, 3220, 4078, 4508, 5635, 6440, 8156, 9016, 10195, 11270, 14273, 16312, 20390, 22540, 28546, 40780, 45080, 46897, 57092, 71365, 81560, 93794, 99911, 114184, 142730, 187588, 199822, 234485, 285460, 328279, 375176, 399644, 468970, 499555, 570920, 656558, 799288, 937940, 999110, 1313116, 1641395, 1875880, 1998220, 2297953, 2626232, 3282790, 3996440, 4595906, 6565580, 9191812, 11489765, 13131160, 18383624, 22979530, 45959060, 91918120]

約数ペア:

[(1, 91918120), (2, 45959060), (4, 22979530), (5, 18383624), (7, 13131160), (8, 11489765), (10, 9191812), (14, 6565580), (20, 4595906), (23, 3996440), (28, 3282790), (35, 2626232), (40, 2297953), (46, 1998220), (49, 1875880), (56, 1641395), (70, 1313116), (92, 999110), (98, 937940), (115, 799288), (140, 656558), (161, 570920), (184, 499555), (196, 468970), (230, 399644), (245, 375176), (280, 328279), (322, 285460), (392, 234485), (460, 199822), (490, 187588), (644, 142730), (805, 114184), (920, 99911), (980, 93794), (1127, 81560), (1288, 71365), (1610, 57092), (1960, 46897), (2039, 45080), (2254, 40780), (3220, 28546), (4078, 22540), (4508, 20390), (5635, 16312), (6440, 14273), (8156, 11270), (9016, 10195)]