155689570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6991}}^1$

素因数の和:7146

約数の個数: 32

約数和(自身を含む): 299033856

約数和(自身を除く): 143344286

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 6991, 11135, 13982, 22270, 34955, 69910, 118847, 237694, 594235, 915821, 1188470, 1831642, 4579105, 9158210, 15568957, 31137914, 77844785, 155689570]

約数ペア:

[(1, 155689570), (2, 77844785), (5, 31137914), (10, 15568957), (17, 9158210), (34, 4579105), (85, 1831642), (131, 1188470), (170, 915821), (262, 594235), (655, 237694), (1310, 118847), (2227, 69910), (4454, 34955), (6991, 22270), (11135, 13982)]