39552660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31391}}^1$

素因数の和:31413

約数の個数: 72

約数和(自身を含む): 137120256

約数和(自身を除く): 97567596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31391, 62782, 94173, 125564, 156955, 188346, 219737, 282519, 313910, 376692, 439474, 470865, 565038, 627820, 659211, 878948, 941730, 1098685, 1130076, 1318422, 1412595, 1883460, 1977633, 2197370, 2636844, 2825190, 3296055, 3955266, 4394740, 5650380, 6592110, 7910532, 9888165, 13184220, 19776330, 39552660]

約数ペア:

[(1, 39552660), (2, 19776330), (3, 13184220), (4, 9888165), (5, 7910532), (6, 6592110), (7, 5650380), (9, 4394740), (10, 3955266), (12, 3296055), (14, 2825190), (15, 2636844), (18, 2197370), (20, 1977633), (21, 1883460), (28, 1412595), (30, 1318422), (35, 1130076), (36, 1098685), (42, 941730), (45, 878948), (60, 659211), (63, 627820), (70, 565038), (84, 470865), (90, 439474), (105, 376692), (126, 313910), (140, 282519), (180, 219737), (210, 188346), (252, 156955), (315, 125564), (420, 94173), (630, 62782), (1260, 31391)]