120178660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2039}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 289255680

約数和(自身を除く): 169077020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2039, 2105, 2947, 4078, 4210, 5894, 8156, 8420, 10195, 11788, 14273, 14735, 20390, 28546, 29470, 40780, 57092, 58940, 71365, 142730, 285460, 858419, 1716838, 3433676, 4292095, 6008933, 8584190, 12017866, 17168380, 24035732, 30044665, 60089330, 120178660]

約数ペア:

[(1, 120178660), (2, 60089330), (4, 30044665), (5, 24035732), (7, 17168380), (10, 12017866), (14, 8584190), (20, 6008933), (28, 4292095), (35, 3433676), (70, 1716838), (140, 858419), (421, 285460), (842, 142730), (1684, 71365), (2039, 58940), (2105, 57092), (2947, 40780), (4078, 29470), (4210, 28546), (5894, 20390), (8156, 14735), (8420, 14273), (10195, 11788)]