1421509600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{36263}}^1$

素因数の和:36297

約数の個数: 108

約数和(自身を含む): 4036944744

約数和(自身を除く): 2615435144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5600, 7840, 9800, 19600, 36263, 39200, 72526, 145052, 181315, 253841, 290104, 362630, 507682, 580208, 725260, 906575, 1015364, 1160416, 1269205, 1450520, 1776887, 1813150, 2030728, 2538410, 2901040, 3553774, 3626300, 4061456, 5076820, 5802080, 6346025, 7107548, 7252600, 8122912, 8884435, 10153640, 12692050, 14215096, 14505200, 17768870, 20307280, 25384100, 28430192, 29010400, 35537740, 40614560, 44422175, 50768200, 56860384, 71075480, 88844350, 101536400, 142150960, 177688700, 203072800, 284301920, 355377400, 710754800, 1421509600]

約数ペア:

[(1, 1421509600), (2, 710754800), (4, 355377400), (5, 284301920), (7, 203072800), (8, 177688700), (10, 142150960), (14, 101536400), (16, 88844350), (20, 71075480), (25, 56860384), (28, 50768200), (32, 44422175), (35, 40614560), (40, 35537740), (49, 29010400), (50, 28430192), (56, 25384100), (70, 20307280), (80, 17768870), (98, 14505200), (100, 14215096), (112, 12692050), (140, 10153640), (160, 8884435), (175, 8122912), (196, 7252600), (200, 7107548), (224, 6346025), (245, 5802080), (280, 5076820), (350, 4061456), (392, 3626300), (400, 3553774), (490, 2901040), (560, 2538410), (700, 2030728), (784, 1813150), (800, 1776887), (980, 1450520), (1120, 1269205), (1225, 1160416), (1400, 1015364), (1568, 906575), (1960, 725260), (2450, 580208), (2800, 507682), (3920, 362630), (4900, 290104), (5600, 253841), (7840, 181315), (9800, 145052), (19600, 72526), (36263, 39200)]