31131650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 66651984

約数和(自身を除く): 35520334

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 107, 110, 115, 214, 230, 253, 275, 506, 529, 535, 550, 575, 1058, 1070, 1150, 1177, 1265, 2354, 2461, 2530, 2645, 2675, 4922, 5290, 5350, 5819, 5885, 6325, 11638, 11770, 12305, 12650, 13225, 24610, 26450, 27071, 29095, 29425, 54142, 56603, 58190, 58850, 61525, 113206, 123050, 135355, 145475, 270710, 283015, 290950, 566030, 622633, 676775, 1245266, 1353550, 1415075, 2830150, 3113165, 6226330, 15565825, 31131650]

約数ペア:

[(1, 31131650), (2, 15565825), (5, 6226330), (10, 3113165), (11, 2830150), (22, 1415075), (23, 1353550), (25, 1245266), (46, 676775), (50, 622633), (55, 566030), (107, 290950), (110, 283015), (115, 270710), (214, 145475), (230, 135355), (253, 123050), (275, 113206), (506, 61525), (529, 58850), (535, 58190), (550, 56603), (575, 54142), (1058, 29425), (1070, 29095), (1150, 27071), (1177, 26450), (1265, 24610), (2354, 13225), (2461, 12650), (2530, 12305), (2645, 11770), (2675, 11638), (4922, 6325), (5290, 5885), (5350, 5819)]