201514180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35107}}^1$

素因数の和:35164

約数の個数: 48

約数和(自身を含む): 495444096

約数和(自身を除く): 293929916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 35107, 70214, 140428, 175535, 245749, 351070, 491498, 702140, 982996, 1228745, 1439387, 2457490, 2878774, 4914980, 5757548, 7196935, 10075709, 14393870, 20151418, 28787740, 40302836, 50378545, 100757090, 201514180]

約数ペア:

[(1, 201514180), (2, 100757090), (4, 50378545), (5, 40302836), (7, 28787740), (10, 20151418), (14, 14393870), (20, 10075709), (28, 7196935), (35, 5757548), (41, 4914980), (70, 2878774), (82, 2457490), (140, 1439387), (164, 1228745), (205, 982996), (287, 702140), (410, 491498), (574, 351070), (820, 245749), (1148, 175535), (1435, 140428), (2870, 70214), (5740, 35107)]