31124800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 126

約数和(自身を含む): 89314782

約数和(自身を除く): 58189982

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 397, 400, 448, 490, 560, 700, 784, 794, 800, 980, 1120, 1225, 1400, 1568, 1588, 1600, 1960, 1985, 2240, 2450, 2779, 2800, 3136, 3176, 3920, 3970, 4900, 5558, 5600, 6352, 7840, 7940, 9800, 9925, 11116, 11200, 12704, 13895, 15680, 15880, 19453, 19600, 19850, 22232, 25408, 27790, 31760, 38906, 39200, 39700, 44464, 55580, 63520, 69475, 77812, 78400, 79400, 88928, 97265, 111160, 127040, 138950, 155624, 158800, 177856, 194530, 222320, 277900, 311248, 317600, 389060, 444640, 486325, 555800, 622496, 635200, 778120, 889280, 972650, 1111600, 1244992, 1556240, 1945300, 2223200, 3112480, 3890600, 4446400, 6224960, 7781200, 15562400, 31124800]

約数ペア:

[(1, 31124800), (2, 15562400), (4, 7781200), (5, 6224960), (7, 4446400), (8, 3890600), (10, 3112480), (14, 2223200), (16, 1945300), (20, 1556240), (25, 1244992), (28, 1111600), (32, 972650), (35, 889280), (40, 778120), (49, 635200), (50, 622496), (56, 555800), (64, 486325), (70, 444640), (80, 389060), (98, 317600), (100, 311248), (112, 277900), (140, 222320), (160, 194530), (175, 177856), (196, 158800), (200, 155624), (224, 138950), (245, 127040), (280, 111160), (320, 97265), (350, 88928), (392, 79400), (397, 78400), (400, 77812), (448, 69475), (490, 63520), (560, 55580), (700, 44464), (784, 39700), (794, 39200), (800, 38906), (980, 31760), (1120, 27790), (1225, 25408), (1400, 22232), (1568, 19850), (1588, 19600), (1600, 19453), (1960, 15880), (1985, 15680), (2240, 13895), (2450, 12704), (2779, 11200), (2800, 11116), (3136, 9925), (3176, 9800), (3920, 7940), (3970, 7840), (4900, 6352), (5558, 5600)]