67420210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47147}}^1$

素因数の和:47178

約数の個数: 32

約数和(自身を含む): 142575552

約数和(自身を除く): 75155342

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 47147, 94294, 235735, 471470, 518617, 612911, 1037234, 1225822, 2593085, 3064555, 5186170, 6129110, 6742021, 13484042, 33710105, 67420210]

約数ペア:

[(1, 67420210), (2, 33710105), (5, 13484042), (10, 6742021), (11, 6129110), (13, 5186170), (22, 3064555), (26, 2593085), (55, 1225822), (65, 1037234), (110, 612911), (130, 518617), (143, 471470), (286, 235735), (715, 94294), (1430, 47147)]