319774290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42131}}^1$

素因数の和:42175

約数の個数: 64

約数和(自身を含む): 873649152

約数和(自身を除く): 553874862

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 42131, 84262, 126393, 210655, 252786, 421310, 463441, 631965, 926882, 969013, 1263930, 1390323, 1938026, 2317205, 2780646, 2907039, 4634410, 4845065, 5814078, 6951615, 9690130, 10659143, 13903230, 14535195, 21318286, 29070390, 31977429, 53295715, 63954858, 106591430, 159887145, 319774290]

約数ペア:

[(1, 319774290), (2, 159887145), (3, 106591430), (5, 63954858), (6, 53295715), (10, 31977429), (11, 29070390), (15, 21318286), (22, 14535195), (23, 13903230), (30, 10659143), (33, 9690130), (46, 6951615), (55, 5814078), (66, 4845065), (69, 4634410), (110, 2907039), (115, 2780646), (138, 2317205), (165, 1938026), (230, 1390323), (253, 1263930), (330, 969013), (345, 926882), (506, 631965), (690, 463441), (759, 421310), (1265, 252786), (1518, 210655), (2530, 126393), (3795, 84262), (7590, 42131)]