17596880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{67}}^2$

素因数の和:161

約数の個数: 90

約数和(自身を含む): 48313314

約数和(自身を除く): 30716434

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 560, 670, 784, 938, 980, 1072, 1340, 1876, 1960, 2345, 2680, 3283, 3752, 3920, 4489, 4690, 5360, 6566, 7504, 8978, 9380, 13132, 16415, 17956, 18760, 22445, 26264, 31423, 32830, 35912, 37520, 44890, 52528, 62846, 65660, 71824, 89780, 125692, 131320, 157115, 179560, 219961, 251384, 262640, 314230, 359120, 439922, 502768, 628460, 879844, 1099805, 1256920, 1759688, 2199610, 2513840, 3519376, 4399220, 8798440, 17596880]

約数ペア:

[(1, 17596880), (2, 8798440), (4, 4399220), (5, 3519376), (7, 2513840), (8, 2199610), (10, 1759688), (14, 1256920), (16, 1099805), (20, 879844), (28, 628460), (35, 502768), (40, 439922), (49, 359120), (56, 314230), (67, 262640), (70, 251384), (80, 219961), (98, 179560), (112, 157115), (134, 131320), (140, 125692), (196, 89780), (245, 71824), (268, 65660), (280, 62846), (335, 52528), (392, 44890), (469, 37520), (490, 35912), (536, 32830), (560, 31423), (670, 26264), (784, 22445), (938, 18760), (980, 17956), (1072, 16415), (1340, 13132), (1876, 9380), (1960, 8978), (2345, 7504), (2680, 6566), (3283, 5360), (3752, 4690), (3920, 4489)]