88875220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 72

約数和(自身を含む): 226606464

約数和(自身を除く): 137731244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 3943, 4508, 5635, 7886, 11270, 15772, 19715, 22540, 27601, 39430, 55202, 78860, 90689, 110404, 138005, 181378, 193207, 276010, 362756, 386414, 453445, 552020, 634823, 772828, 906890, 966035, 1269646, 1813780, 1932070, 2539292, 3174115, 3864140, 4443761, 6348230, 8887522, 12696460, 17775044, 22218805, 44437610, 88875220]

約数ペア:

[(1, 88875220), (2, 44437610), (4, 22218805), (5, 17775044), (7, 12696460), (10, 8887522), (14, 6348230), (20, 4443761), (23, 3864140), (28, 3174115), (35, 2539292), (46, 1932070), (49, 1813780), (70, 1269646), (92, 966035), (98, 906890), (115, 772828), (140, 634823), (161, 552020), (196, 453445), (230, 386414), (245, 362756), (322, 276010), (460, 193207), (490, 181378), (644, 138005), (805, 110404), (980, 90689), (1127, 78860), (1610, 55202), (2254, 39430), (3220, 27601), (3943, 22540), (4508, 19715), (5635, 15772), (7886, 11270)]