99752240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25447}}^1$

素因数の和:25474

約数の個数: 60

約数和(自身を含む): 269799696

約数和(自身を除く): 170047456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25447, 50894, 101788, 127235, 178129, 203576, 254470, 356258, 407152, 508940, 712516, 890645, 1017880, 1246903, 1425032, 1781290, 2035760, 2493806, 2850064, 3562580, 4987612, 6234515, 7125160, 9975224, 12469030, 14250320, 19950448, 24938060, 49876120, 99752240]

約数ペア:

[(1, 99752240), (2, 49876120), (4, 24938060), (5, 19950448), (7, 14250320), (8, 12469030), (10, 9975224), (14, 7125160), (16, 6234515), (20, 4987612), (28, 3562580), (35, 2850064), (40, 2493806), (49, 2035760), (56, 1781290), (70, 1425032), (80, 1246903), (98, 1017880), (112, 890645), (140, 712516), (196, 508940), (245, 407152), (280, 356258), (392, 254470), (490, 203576), (560, 178129), (784, 127235), (980, 101788), (1960, 50894), (3920, 25447)]