167579020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 411442416

約数和(自身を除く): 243863396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 490, 557, 614, 980, 1114, 1228, 1535, 2149, 2228, 2785, 3070, 3899, 4298, 5570, 6140, 7798, 8596, 10745, 11140, 15043, 15596, 19495, 21490, 27293, 30086, 38990, 42980, 54586, 60172, 75215, 77980, 109172, 136465, 150430, 170999, 272930, 300860, 341998, 545860, 683996, 854995, 1196993, 1709990, 2393986, 3419980, 4787972, 5984965, 8378951, 11969930, 16757902, 23939860, 33515804, 41894755, 83789510, 167579020]

約数ペア:

[(1, 167579020), (2, 83789510), (4, 41894755), (5, 33515804), (7, 23939860), (10, 16757902), (14, 11969930), (20, 8378951), (28, 5984965), (35, 4787972), (49, 3419980), (70, 2393986), (98, 1709990), (140, 1196993), (196, 854995), (245, 683996), (307, 545860), (490, 341998), (557, 300860), (614, 272930), (980, 170999), (1114, 150430), (1228, 136465), (1535, 109172), (2149, 77980), (2228, 75215), (2785, 60172), (3070, 54586), (3899, 42980), (4298, 38990), (5570, 30086), (6140, 27293), (7798, 21490), (8596, 19495), (10745, 15596), (11140, 15043)]