135535960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{69151}}^1$

素因数の和:69176

約数の個数: 48

約数和(自身を含む): 354749760

約数和(自身を除く): 219213800

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, 69151, 138302, 276604, 345755, 484057, 553208, 691510, 968114, 1383020, 1936228, 2420285, 2766040, 3388399, 3872456, 4840570, 6776798, 9681140, 13553596, 16941995, 19362280, 27107192, 33883990, 67767980, 135535960]

約数ペア:

[(1, 135535960), (2, 67767980), (4, 33883990), (5, 27107192), (7, 19362280), (8, 16941995), (10, 13553596), (14, 9681140), (20, 6776798), (28, 4840570), (35, 3872456), (40, 3388399), (49, 2766040), (56, 2420285), (70, 1936228), (98, 1383020), (140, 968114), (196, 691510), (245, 553208), (280, 484057), (392, 345755), (490, 276604), (980, 138302), (1960, 69151)]