39749970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 63670830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 449, 454, 681, 898, 1135, 1347, 1362, 2245, 2270, 2694, 2951, 3405, 4490, 5837, 5902, 6735, 6810, 8853, 11674, 13470, 14755, 17511, 17706, 29185, 29510, 35022, 44265, 58370, 87555, 88530, 101923, 175110, 203846, 305769, 509615, 611538, 1019230, 1324999, 1528845, 2649998, 3057690, 3974997, 6624995, 7949994, 13249990, 19874985, 39749970]

約数ペア:

[(1, 39749970), (2, 19874985), (3, 13249990), (5, 7949994), (6, 6624995), (10, 3974997), (13, 3057690), (15, 2649998), (26, 1528845), (30, 1324999), (39, 1019230), (65, 611538), (78, 509615), (130, 305769), (195, 203846), (227, 175110), (390, 101923), (449, 88530), (454, 87555), (681, 58370), (898, 44265), (1135, 35022), (1347, 29510), (1362, 29185), (2245, 17706), (2270, 17511), (2694, 14755), (2951, 13470), (3405, 11674), (4490, 8853), (5837, 6810), (5902, 6735)]