156900355660

素因数分解:

$2^2\times 5^1\times {\mathrm{30497}}^1\times {\mathrm{257239}}^1$

素因数の和:287745

約数の個数: 24

約数和(自身を含む): 329502831840

約数和(自身を除く): 172602476180

約数列:

[1, 2, 4, 5, 10, 20, 30497, 60994, 121988, 152485, 257239, 304970, 514478, 609940, 1028956, 1286195, 2572390, 5144780, 7845017783, 15690035566, 31380071132, 39225088915, 78450177830, 156900355660]

約数ペア:

[(1, 156900355660), (2, 78450177830), (4, 39225088915), (5, 31380071132), (10, 15690035566), (20, 7845017783), (30497, 5144780), (60994, 2572390), (121988, 1286195), (152485, 1028956), (257239, 609940), (304970, 514478)]