97917680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{24979}}^1$

素因数の和:25006

約数の個数: 60

約数和(自身を含む): 264837960

約数和(自身を除く): 166920280

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, 24979, 49958, 99916, 124895, 174853, 199832, 249790, 349706, 399664, 499580, 699412, 874265, 999160, 1223971, 1398824, 1748530, 1998320, 2447942, 2797648, 3497060, 4895884, 6119855, 6994120, 9791768, 12239710, 13988240, 19583536, 24479420, 48958840, 97917680]

約数ペア:

[(1, 97917680), (2, 48958840), (4, 24479420), (5, 19583536), (7, 13988240), (8, 12239710), (10, 9791768), (14, 6994120), (16, 6119855), (20, 4895884), (28, 3497060), (35, 2797648), (40, 2447942), (49, 1998320), (56, 1748530), (70, 1398824), (80, 1223971), (98, 999160), (112, 874265), (140, 699412), (196, 499580), (245, 399664), (280, 349706), (392, 249790), (490, 199832), (560, 174853), (784, 124895), (980, 99916), (1960, 49958), (3920, 24979)]