149292140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{73907}}^1$

素因数の和:74017

約数の個数: 24

約数和(自身を含む): 316621872

約数和(自身を除く): 167329732

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 73907, 147814, 295628, 369535, 739070, 1478140, 7464607, 14929214, 29858428, 37323035, 74646070, 149292140]

約数ペア:

[(1, 149292140), (2, 74646070), (4, 37323035), (5, 29858428), (10, 14929214), (20, 7464607), (101, 1478140), (202, 739070), (404, 369535), (505, 295628), (1010, 147814), (2020, 73907)]