84308420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86029}}^1$

素因数の和:86052

約数の個数: 36

約数和(自身を含む): 205955820

約数和(自身を除く): 121647400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86029, 172058, 344116, 430145, 602203, 860290, 1204406, 1720580, 2408812, 3011015, 4215421, 6022030, 8430842, 12044060, 16861684, 21077105, 42154210, 84308420]

約数ペア:

[(1, 84308420), (2, 42154210), (4, 21077105), (5, 16861684), (7, 12044060), (10, 8430842), (14, 6022030), (20, 4215421), (28, 3011015), (35, 2408812), (49, 1720580), (70, 1204406), (98, 860290), (140, 602203), (196, 430145), (245, 344116), (490, 172058), (980, 86029)]