1566193970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8831

約数の個数: 64

約数和(自身を含む): 3254722560

約数和(自身を除く): 1688528590

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 506, 710, 781, 1265, 1562, 1633, 2530, 3266, 3905, 7810, 8165, 8719, 16330, 17438, 17963, 35926, 43595, 87190, 89815, 95909, 179630, 191818, 200537, 401074, 479545, 619049, 959090, 1002685, 1238098, 2005370, 2205907, 3095245, 4411814, 6190490, 6809539, 11029535, 13619078, 14238127, 22059070, 28476254, 34047695, 68095390, 71190635, 142381270, 156619397, 313238794, 783096985, 1566193970]

約数ペア:

[(1, 1566193970), (2, 783096985), (5, 313238794), (10, 156619397), (11, 142381270), (22, 71190635), (23, 68095390), (46, 34047695), (55, 28476254), (71, 22059070), (110, 14238127), (115, 13619078), (142, 11029535), (230, 6809539), (253, 6190490), (355, 4411814), (506, 3095245), (710, 2205907), (781, 2005370), (1265, 1238098), (1562, 1002685), (1633, 959090), (2530, 619049), (3266, 479545), (3905, 401074), (7810, 200537), (8165, 191818), (8719, 179630), (16330, 95909), (17438, 89815), (17963, 87190), (35926, 43595)]