8285900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 22264200

約数和(自身を除く): 13978300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 89, 95, 98, 100, 133, 140, 175, 178, 190, 196, 245, 266, 350, 356, 380, 445, 475, 490, 532, 623, 665, 700, 890, 931, 950, 980, 1225, 1246, 1330, 1691, 1780, 1862, 1900, 2225, 2450, 2492, 2660, 3115, 3325, 3382, 3724, 4361, 4450, 4655, 4900, 6230, 6650, 6764, 8455, 8722, 8900, 9310, 11837, 12460, 13300, 15575, 16910, 17444, 18620, 21805, 23275, 23674, 31150, 33820, 42275, 43610, 46550, 47348, 59185, 62300, 82859, 84550, 87220, 93100, 109025, 118370, 165718, 169100, 218050, 236740, 295925, 331436, 414295, 436100, 591850, 828590, 1183700, 1657180, 2071475, 4142950, 8285900]

約数ペア:

[(1, 8285900), (2, 4142950), (4, 2071475), (5, 1657180), (7, 1183700), (10, 828590), (14, 591850), (19, 436100), (20, 414295), (25, 331436), (28, 295925), (35, 236740), (38, 218050), (49, 169100), (50, 165718), (70, 118370), (76, 109025), (89, 93100), (95, 87220), (98, 84550), (100, 82859), (133, 62300), (140, 59185), (175, 47348), (178, 46550), (190, 43610), (196, 42275), (245, 33820), (266, 31150), (350, 23674), (356, 23275), (380, 21805), (445, 18620), (475, 17444), (490, 16910), (532, 15575), (623, 13300), (665, 12460), (700, 11837), (890, 9310), (931, 8900), (950, 8722), (980, 8455), (1225, 6764), (1246, 6650), (1330, 6230), (1691, 4900), (1780, 4655), (1862, 4450), (1900, 4361), (2225, 3724), (2450, 3382), (2492, 3325), (2660, 3115)]