72545620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2713}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 175085568

約数和(自身を除く): 102539948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 2713, 3820, 5348, 5426, 6685, 10852, 13370, 13565, 18991, 26740, 27130, 37982, 54260, 75964, 94955, 189910, 379820, 518183, 1036366, 2072732, 2590915, 3627281, 5181830, 7254562, 10363660, 14509124, 18136405, 36272810, 72545620]

約数ペア:

[(1, 72545620), (2, 36272810), (4, 18136405), (5, 14509124), (7, 10363660), (10, 7254562), (14, 5181830), (20, 3627281), (28, 2590915), (35, 2072732), (70, 1036366), (140, 518183), (191, 379820), (382, 189910), (764, 94955), (955, 75964), (1337, 54260), (1910, 37982), (2674, 27130), (2713, 26740), (3820, 18991), (5348, 13565), (5426, 13370), (6685, 10852)]