15695078420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21061}}^1\times {\mathrm{5323}}^1$

素因数の和:26400

約数の個数: 48

約数和(自身を含む): 37677053568

約数和(自身を除く): 21981975148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5323, 10646, 21061, 21292, 26615, 37261, 42122, 53230, 74522, 84244, 105305, 106460, 147427, 149044, 186305, 210610, 294854, 372610, 421220, 589708, 737135, 745220, 1474270, 2948540, 112107703, 224215406, 448430812, 560538515, 784753921, 1121077030, 1569507842, 2242154060, 3139015684, 3923769605, 7847539210, 15695078420]

約数ペア:

[(1, 15695078420), (2, 7847539210), (4, 3923769605), (5, 3139015684), (7, 2242154060), (10, 1569507842), (14, 1121077030), (20, 784753921), (28, 560538515), (35, 448430812), (70, 224215406), (140, 112107703), (5323, 2948540), (10646, 1474270), (21061, 745220), (21292, 737135), (26615, 589708), (37261, 421220), (42122, 372610), (53230, 294854), (74522, 210610), (84244, 186305), (105305, 149044), (106460, 147427)]