72349480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36913}}^1$

素因数の和:36938

約数の個数: 48

約数和(自身を含む): 189368820

約数和(自身を除く): 117019340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36913, 73826, 147652, 184565, 258391, 295304, 369130, 516782, 738260, 1033564, 1291955, 1476520, 1808737, 2067128, 2583910, 3617474, 5167820, 7234948, 9043685, 10335640, 14469896, 18087370, 36174740, 72349480]

約数ペア:

[(1, 72349480), (2, 36174740), (4, 18087370), (5, 14469896), (7, 10335640), (8, 9043685), (10, 7234948), (14, 5167820), (20, 3617474), (28, 2583910), (35, 2067128), (40, 1808737), (49, 1476520), (56, 1291955), (70, 1033564), (98, 738260), (140, 516782), (196, 369130), (245, 295304), (280, 258391), (392, 184565), (490, 147652), (980, 73826), (1960, 36913)]