98211680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{12527}}^1$

素因数の和:12556

約数の個数: 72

約数和(自身を含む): 269928288

約数和(自身を除く): 171716608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 12527, 25054, 50108, 62635, 87689, 100216, 125270, 175378, 200432, 250540, 350756, 400864, 438445, 501080, 613823, 701512, 876890, 1002160, 1227646, 1403024, 1753780, 2004320, 2455292, 2806048, 3069115, 3507560, 4910584, 6138230, 7015120, 9821168, 12276460, 14030240, 19642336, 24552920, 49105840, 98211680]

約数ペア:

[(1, 98211680), (2, 49105840), (4, 24552920), (5, 19642336), (7, 14030240), (8, 12276460), (10, 9821168), (14, 7015120), (16, 6138230), (20, 4910584), (28, 3507560), (32, 3069115), (35, 2806048), (40, 2455292), (49, 2004320), (56, 1753780), (70, 1403024), (80, 1227646), (98, 1002160), (112, 876890), (140, 701512), (160, 613823), (196, 501080), (224, 438445), (245, 400864), (280, 350756), (392, 250540), (490, 200432), (560, 175378), (784, 125270), (980, 100216), (1120, 87689), (1568, 62635), (1960, 50108), (3920, 25054), (7840, 12527)]