251159610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2837}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 652240512

約数和(自身を除く): 401080902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 1135, 1362, 2270, 2837, 2951, 3405, 5674, 5902, 6810, 8511, 8853, 14185, 14755, 17022, 17706, 28370, 29510, 36881, 42555, 44265, 73762, 85110, 88530, 110643, 184405, 221286, 368810, 553215, 643999, 1106430, 1287998, 1931997, 3219995, 3863994, 6439990, 8371987, 9659985, 16743974, 19319970, 25115961, 41859935, 50231922, 83719870, 125579805, 251159610]

約数ペア:

[(1, 251159610), (2, 125579805), (3, 83719870), (5, 50231922), (6, 41859935), (10, 25115961), (13, 19319970), (15, 16743974), (26, 9659985), (30, 8371987), (39, 6439990), (65, 3863994), (78, 3219995), (130, 1931997), (195, 1287998), (227, 1106430), (390, 643999), (454, 553215), (681, 368810), (1135, 221286), (1362, 184405), (2270, 110643), (2837, 88530), (2951, 85110), (3405, 73762), (5674, 44265), (5902, 42555), (6810, 36881), (8511, 29510), (8853, 28370), (14185, 17706), (14755, 17022)]