761378220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{43607}}^1$

素因数の和:43719

約数の個数: 72

約数和(自身を含む): 2333376864

約数和(自身を除く): 1571998644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 43607, 87214, 130821, 174428, 218035, 261642, 392463, 436070, 523284, 654105, 784926, 872140, 1308210, 1569852, 1962315, 2616420, 3924630, 4229879, 7849260, 8459758, 12689637, 16919516, 21149395, 25379274, 38068911, 42298790, 50758548, 63448185, 76137822, 84597580, 126896370, 152275644, 190344555, 253792740, 380689110, 761378220]

約数ペア:

[(1, 761378220), (2, 380689110), (3, 253792740), (4, 190344555), (5, 152275644), (6, 126896370), (9, 84597580), (10, 76137822), (12, 63448185), (15, 50758548), (18, 42298790), (20, 38068911), (30, 25379274), (36, 21149395), (45, 16919516), (60, 12689637), (90, 8459758), (97, 7849260), (180, 4229879), (194, 3924630), (291, 2616420), (388, 1962315), (485, 1569852), (582, 1308210), (873, 872140), (970, 784926), (1164, 654105), (1455, 523284), (1746, 436070), (1940, 392463), (2910, 261642), (3492, 218035), (4365, 174428), (5820, 130821), (8730, 87214), (17460, 43607)]