119472920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:9984

約数の個数: 64

約数和(自身を含む): 314392320

約数和(自身を除く): 194919400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 9923, 12040, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 198460, 277844, 347305, 396920, 426689, 555688, 694610, 853378, 1389220, 1706756, 2133445, 2778440, 2986823, 3413512, 4266890, 5973646, 8533780, 11947292, 14934115, 17067560, 23894584, 29868230, 59736460, 119472920]

約数ペア:

[(1, 119472920), (2, 59736460), (4, 29868230), (5, 23894584), (7, 17067560), (8, 14934115), (10, 11947292), (14, 8533780), (20, 5973646), (28, 4266890), (35, 3413512), (40, 2986823), (43, 2778440), (56, 2133445), (70, 1706756), (86, 1389220), (140, 853378), (172, 694610), (215, 555688), (280, 426689), (301, 396920), (344, 347305), (430, 277844), (602, 198460), (860, 138922), (1204, 99230), (1505, 79384), (1720, 69461), (2408, 49615), (3010, 39692), (6020, 19846), (9923, 12040)]