151744180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{154841}}^1$

素因数の和:154864

約数の個数: 36

約数和(自身を含む): 370691748

約数和(自身を除く): 218947568

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 154841, 309682, 619364, 774205, 1083887, 1548410, 2167774, 3096820, 4335548, 5419435, 7587209, 10838870, 15174418, 21677740, 30348836, 37936045, 75872090, 151744180]

約数ペア:

[(1, 151744180), (2, 75872090), (4, 37936045), (5, 30348836), (7, 21677740), (10, 15174418), (14, 10838870), (20, 7587209), (28, 5419435), (35, 4335548), (49, 3096820), (70, 2167774), (98, 1548410), (140, 1083887), (196, 774205), (245, 619364), (490, 309682), (980, 154841)]