154074620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157219}}^1$

素因数の和:157242

約数の個数: 36

約数和(自身を含む): 376384680

約数和(自身を除く): 222310060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 157219, 314438, 628876, 786095, 1100533, 1572190, 2201066, 3144380, 4402132, 5502665, 7703731, 11005330, 15407462, 22010660, 30814924, 38518655, 77037310, 154074620]

約数ペア:

[(1, 154074620), (2, 77037310), (4, 38518655), (5, 30814924), (7, 22010660), (10, 15407462), (14, 11005330), (20, 7703731), (28, 5502665), (35, 4402132), (49, 3144380), (70, 2201066), (98, 1572190), (140, 1100533), (196, 786095), (245, 628876), (490, 314438), (980, 157219)]