72969260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40093}}^1$

素因数の和:40122

約数の個数: 48

約数和(自身を含む): 188602176

約数和(自身を除く): 115632916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40093, 80186, 160372, 200465, 280651, 400930, 521209, 561302, 801860, 1042418, 1122604, 1403255, 2084836, 2606045, 2806510, 3648463, 5212090, 5613020, 7296926, 10424180, 14593852, 18242315, 36484630, 72969260]

約数ペア:

[(1, 72969260), (2, 36484630), (4, 18242315), (5, 14593852), (7, 10424180), (10, 7296926), (13, 5613020), (14, 5212090), (20, 3648463), (26, 2806510), (28, 2606045), (35, 2084836), (52, 1403255), (65, 1122604), (70, 1042418), (91, 801860), (130, 561302), (140, 521209), (182, 400930), (260, 280651), (364, 200465), (455, 160372), (910, 80186), (1820, 40093)]