90867700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11801}}^1$

素因数の和:11833

約数の個数: 72

約数和(自身を含む): 245859264

約数和(自身を除く): 154991564

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, 1540, 1925, 3850, 7700, 11801, 23602, 47204, 59005, 82607, 118010, 129811, 165214, 236020, 259622, 295025, 330428, 413035, 519244, 590050, 649055, 826070, 908677, 1180100, 1298110, 1652140, 1817354, 2065175, 2596220, 3245275, 3634708, 4130350, 4543385, 6490550, 8260700, 9086770, 12981100, 18173540, 22716925, 45433850, 90867700]

約数ペア:

[(1, 90867700), (2, 45433850), (4, 22716925), (5, 18173540), (7, 12981100), (10, 9086770), (11, 8260700), (14, 6490550), (20, 4543385), (22, 4130350), (25, 3634708), (28, 3245275), (35, 2596220), (44, 2065175), (50, 1817354), (55, 1652140), (70, 1298110), (77, 1180100), (100, 908677), (110, 826070), (140, 649055), (154, 590050), (175, 519244), (220, 413035), (275, 330428), (308, 295025), (350, 259622), (385, 236020), (550, 165214), (700, 129811), (770, 118010), (1100, 82607), (1540, 59005), (1925, 47204), (3850, 23602), (7700, 11801)]