159677870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 325425600

約数和(自身を除く): 165747730

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 61, 106, 110, 122, 265, 305, 449, 530, 583, 610, 671, 898, 1166, 1342, 2245, 2915, 3233, 3355, 4490, 4939, 5830, 6466, 6710, 9878, 16165, 23797, 24695, 27389, 32330, 35563, 47594, 49390, 54778, 71126, 118985, 136945, 177815, 237970, 261767, 273890, 301279, 355630, 523534, 602558, 1308835, 1451617, 1506395, 2617670, 2903234, 3012790, 7258085, 14516170, 15967787, 31935574, 79838935, 159677870]

約数ペア:

[(1, 159677870), (2, 79838935), (5, 31935574), (10, 15967787), (11, 14516170), (22, 7258085), (53, 3012790), (55, 2903234), (61, 2617670), (106, 1506395), (110, 1451617), (122, 1308835), (265, 602558), (305, 523534), (449, 355630), (530, 301279), (583, 273890), (610, 261767), (671, 237970), (898, 177815), (1166, 136945), (1342, 118985), (2245, 71126), (2915, 54778), (3233, 49390), (3355, 47594), (4490, 35563), (4939, 32330), (5830, 27389), (6466, 24695), (6710, 23797), (9878, 16165)]