9940700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 26914944

約数和(自身を除く): 16974244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1291, 1540, 1925, 2582, 3850, 5164, 6455, 7700, 9037, 12910, 14201, 18074, 25820, 28402, 32275, 36148, 45185, 56804, 64550, 71005, 90370, 99407, 129100, 142010, 180740, 198814, 225925, 284020, 355025, 397628, 451850, 497035, 710050, 903700, 994070, 1420100, 1988140, 2485175, 4970350, 9940700]

約数ペア:

[(1, 9940700), (2, 4970350), (4, 2485175), (5, 1988140), (7, 1420100), (10, 994070), (11, 903700), (14, 710050), (20, 497035), (22, 451850), (25, 397628), (28, 355025), (35, 284020), (44, 225925), (50, 198814), (55, 180740), (70, 142010), (77, 129100), (100, 99407), (110, 90370), (140, 71005), (154, 64550), (175, 56804), (220, 45185), (275, 36148), (308, 32275), (350, 28402), (385, 25820), (550, 18074), (700, 14201), (770, 12910), (1100, 9037), (1291, 7700), (1540, 6455), (1925, 5164), (2582, 3850)]