15321801740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{228479}}^1$

素因数の和:228974

約数の個数: 48

約数和(自身を含む): 36849254400

約数和(自身を除く): 21527452660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3353, 4790, 6706, 9580, 13412, 16765, 33530, 67060, 228479, 456958, 913916, 1142395, 1599353, 2284790, 3198706, 4569580, 6397412, 7996765, 15993530, 31987060, 109441441, 218882882, 437765764, 547207205, 766090087, 1094414410, 1532180174, 2188828820, 3064360348, 3830450435, 7660900870, 15321801740]

約数ペア:

[(1, 15321801740), (2, 7660900870), (4, 3830450435), (5, 3064360348), (7, 2188828820), (10, 1532180174), (14, 1094414410), (20, 766090087), (28, 547207205), (35, 437765764), (70, 218882882), (140, 109441441), (479, 31987060), (958, 15993530), (1916, 7996765), (2395, 6397412), (3353, 4569580), (4790, 3198706), (6706, 2284790), (9580, 1599353), (13412, 1142395), (16765, 913916), (33530, 456958), (67060, 228479)]