90570620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{92419}}^1$

素因数の和:92442

約数の個数: 36

約数和(自身を含む): 221253480

約数和(自身を除く): 130682860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 92419, 184838, 369676, 462095, 646933, 924190, 1293866, 1848380, 2587732, 3234665, 4528531, 6469330, 9057062, 12938660, 18114124, 22642655, 45285310, 90570620]

約数ペア:

[(1, 90570620), (2, 45285310), (4, 22642655), (5, 18114124), (7, 12938660), (10, 9057062), (14, 6469330), (20, 4528531), (28, 3234665), (35, 2587732), (49, 1848380), (70, 1293866), (98, 924190), (140, 646933), (196, 462095), (245, 369676), (490, 184838), (980, 92419)]