70667800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{7211}}^1$

素因数の和:7241

約数の個数: 72

約数和(自身を含む): 191154060

約数和(自身を除く): 120486260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 7211, 9800, 14422, 28844, 36055, 50477, 57688, 72110, 100954, 144220, 180275, 201908, 252385, 288440, 353339, 360550, 403816, 504770, 706678, 721100, 1009540, 1261925, 1413356, 1442200, 1766695, 2019080, 2523850, 2826712, 3533390, 5047700, 7066780, 8833475, 10095400, 14133560, 17666950, 35333900, 70667800]

約数ペア:

[(1, 70667800), (2, 35333900), (4, 17666950), (5, 14133560), (7, 10095400), (8, 8833475), (10, 7066780), (14, 5047700), (20, 3533390), (25, 2826712), (28, 2523850), (35, 2019080), (40, 1766695), (49, 1442200), (50, 1413356), (56, 1261925), (70, 1009540), (98, 721100), (100, 706678), (140, 504770), (175, 403816), (196, 360550), (200, 353339), (245, 288440), (280, 252385), (350, 201908), (392, 180275), (490, 144220), (700, 100954), (980, 72110), (1225, 57688), (1400, 50477), (1960, 36055), (2450, 28844), (4900, 14422), (7211, 9800)]