129625210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90647}}^1$

素因数の和:90678

約数の個数: 32

約数和(自身を含む): 274119552

約数和(自身を除く): 144494342

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 90647, 181294, 453235, 906470, 997117, 1178411, 1994234, 2356822, 4985585, 5892055, 9971170, 11784110, 12962521, 25925042, 64812605, 129625210]

約数ペア:

[(1, 129625210), (2, 64812605), (5, 25925042), (10, 12962521), (11, 11784110), (13, 9971170), (22, 5892055), (26, 4985585), (55, 2356822), (65, 1994234), (110, 1178411), (130, 997117), (143, 906470), (286, 453235), (715, 181294), (1430, 90647)]