144493160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73721}}^1$

素因数の和:73746

約数の個数: 48

約数和(自身を含む): 378193860

約数和(自身を除く): 233700700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 73721, 147442, 294884, 368605, 516047, 589768, 737210, 1032094, 1474420, 2064188, 2580235, 2948840, 3612329, 4128376, 5160470, 7224658, 10320940, 14449316, 18061645, 20641880, 28898632, 36123290, 72246580, 144493160]

約数ペア:

[(1, 144493160), (2, 72246580), (4, 36123290), (5, 28898632), (7, 20641880), (8, 18061645), (10, 14449316), (14, 10320940), (20, 7224658), (28, 5160470), (35, 4128376), (40, 3612329), (49, 2948840), (56, 2580235), (70, 2064188), (98, 1474420), (140, 1032094), (196, 737210), (245, 589768), (280, 516047), (392, 368605), (490, 294884), (980, 147442), (1960, 73721)]