142799720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 383087880

約数和(自身を除く): 240288160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1777, 1960, 2009, 2296, 2870, 3554, 4018, 5740, 7108, 8036, 8885, 10045, 11480, 12439, 14216, 16072, 17770, 20090, 24878, 35540, 40180, 49756, 62195, 71080, 72857, 80360, 87073, 99512, 124390, 145714, 174146, 248780, 291428, 348292, 364285, 435365, 497560, 509999, 582856, 696584, 728570, 870730, 1019998, 1457140, 1741460, 2039996, 2549995, 2914280, 3482920, 3569993, 4079992, 5099990, 7139986, 10199980, 14279972, 17849965, 20399960, 28559944, 35699930, 71399860, 142799720]

約数ペア:

[(1, 142799720), (2, 71399860), (4, 35699930), (5, 28559944), (7, 20399960), (8, 17849965), (10, 14279972), (14, 10199980), (20, 7139986), (28, 5099990), (35, 4079992), (40, 3569993), (41, 3482920), (49, 2914280), (56, 2549995), (70, 2039996), (82, 1741460), (98, 1457140), (140, 1019998), (164, 870730), (196, 728570), (205, 696584), (245, 582856), (280, 509999), (287, 497560), (328, 435365), (392, 364285), (410, 348292), (490, 291428), (574, 248780), (820, 174146), (980, 145714), (1148, 124390), (1435, 99512), (1640, 87073), (1777, 80360), (1960, 72857), (2009, 71080), (2296, 62195), (2870, 49756), (3554, 40180), (4018, 35540), (5740, 24878), (7108, 20090), (8036, 17770), (8885, 16072), (10045, 14216), (11480, 12439)]