727719860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{3413}}^1$

素因数の和:4952

約数の個数: 48

約数和(自身を含む): 1748186496

約数和(自身を除く): 1020466636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1523, 3046, 3413, 6092, 6826, 7615, 10661, 13652, 15230, 17065, 21322, 23891, 30460, 34130, 42644, 47782, 53305, 68260, 95564, 106610, 119455, 213220, 238910, 477820, 5197999, 10395998, 20791996, 25989995, 36385993, 51979990, 72771986, 103959980, 145543972, 181929965, 363859930, 727719860]

約数ペア:

[(1, 727719860), (2, 363859930), (4, 181929965), (5, 145543972), (7, 103959980), (10, 72771986), (14, 51979990), (20, 36385993), (28, 25989995), (35, 20791996), (70, 10395998), (140, 5197999), (1523, 477820), (3046, 238910), (3413, 213220), (6092, 119455), (6826, 106610), (7615, 95564), (10661, 68260), (13652, 53305), (15230, 47782), (17065, 42644), (21322, 34130), (23891, 30460)]