75989200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3877}}^1$

素因数の和:3909

約数の個数: 90

約数和(自身を含む): 212425206

約数和(自身を除く): 136436006

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3877, 3920, 4900, 7754, 9800, 15508, 19385, 19600, 27139, 31016, 38770, 54278, 62032, 77540, 96925, 108556, 135695, 155080, 189973, 193850, 217112, 271390, 310160, 379946, 387700, 434224, 542780, 678475, 759892, 775400, 949865, 1085560, 1356950, 1519784, 1550800, 1899730, 2171120, 2713900, 3039568, 3799460, 4749325, 5427800, 7598920, 9498650, 10855600, 15197840, 18997300, 37994600, 75989200]

約数ペア:

[(1, 75989200), (2, 37994600), (4, 18997300), (5, 15197840), (7, 10855600), (8, 9498650), (10, 7598920), (14, 5427800), (16, 4749325), (20, 3799460), (25, 3039568), (28, 2713900), (35, 2171120), (40, 1899730), (49, 1550800), (50, 1519784), (56, 1356950), (70, 1085560), (80, 949865), (98, 775400), (100, 759892), (112, 678475), (140, 542780), (175, 434224), (196, 387700), (200, 379946), (245, 310160), (280, 271390), (350, 217112), (392, 193850), (400, 189973), (490, 155080), (560, 135695), (700, 108556), (784, 96925), (980, 77540), (1225, 62032), (1400, 54278), (1960, 38770), (2450, 31016), (2800, 27139), (3877, 19600), (3920, 19385), (4900, 15508), (7754, 9800)]