129598840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 334886400

約数和(自身を除く): 205287560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2039, 2270, 3178, 4078, 4540, 6356, 7945, 8156, 9080, 10195, 12712, 14273, 15890, 16312, 20390, 28546, 31780, 40780, 57092, 63560, 71365, 81560, 114184, 142730, 285460, 462853, 570920, 925706, 1851412, 2314265, 3239971, 3702824, 4628530, 6479942, 9257060, 12959884, 16199855, 18514120, 25919768, 32399710, 64799420, 129598840]

約数ペア:

[(1, 129598840), (2, 64799420), (4, 32399710), (5, 25919768), (7, 18514120), (8, 16199855), (10, 12959884), (14, 9257060), (20, 6479942), (28, 4628530), (35, 3702824), (40, 3239971), (56, 2314265), (70, 1851412), (140, 925706), (227, 570920), (280, 462853), (454, 285460), (908, 142730), (1135, 114184), (1589, 81560), (1816, 71365), (2039, 63560), (2270, 57092), (3178, 40780), (4078, 31780), (4540, 28546), (6356, 20390), (7945, 16312), (8156, 15890), (9080, 14273), (10195, 12712)]