70991200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 108

約数和(自身を含む): 201713652

約数和(自身を除く): 130722452

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1811, 1960, 2450, 2800, 3622, 3920, 4900, 5600, 7244, 7840, 9055, 9800, 12677, 14488, 18110, 19600, 25354, 28976, 36220, 39200, 45275, 50708, 57952, 63385, 72440, 88739, 90550, 101416, 126770, 144880, 177478, 181100, 202832, 253540, 289760, 316925, 354956, 362200, 405664, 443695, 507080, 633850, 709912, 724400, 887390, 1014160, 1267700, 1419824, 1448800, 1774780, 2028320, 2218475, 2535400, 2839648, 3549560, 4436950, 5070800, 7099120, 8873900, 10141600, 14198240, 17747800, 35495600, 70991200]

約数ペア:

[(1, 70991200), (2, 35495600), (4, 17747800), (5, 14198240), (7, 10141600), (8, 8873900), (10, 7099120), (14, 5070800), (16, 4436950), (20, 3549560), (25, 2839648), (28, 2535400), (32, 2218475), (35, 2028320), (40, 1774780), (49, 1448800), (50, 1419824), (56, 1267700), (70, 1014160), (80, 887390), (98, 724400), (100, 709912), (112, 633850), (140, 507080), (160, 443695), (175, 405664), (196, 362200), (200, 354956), (224, 316925), (245, 289760), (280, 253540), (350, 202832), (392, 181100), (400, 177478), (490, 144880), (560, 126770), (700, 101416), (784, 90550), (800, 88739), (980, 72440), (1120, 63385), (1225, 57952), (1400, 50708), (1568, 45275), (1811, 39200), (1960, 36220), (2450, 28976), (2800, 25354), (3622, 19600), (3920, 18110), (4900, 14488), (5600, 12677), (7244, 9800), (7840, 9055)]