72717950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 145035360

約数和(自身を除く): 72317410

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1702, 1709, 1850, 3418, 4255, 8510, 8545, 17090, 21275, 39307, 42550, 42725, 63233, 78614, 85450, 126466, 196535, 316165, 393070, 632330, 982675, 1454359, 1580825, 1965350, 2908718, 3161650, 7271795, 14543590, 36358975, 72717950]

約数ペア:

[(1, 72717950), (2, 36358975), (5, 14543590), (10, 7271795), (23, 3161650), (25, 2908718), (37, 1965350), (46, 1580825), (50, 1454359), (74, 982675), (115, 632330), (185, 393070), (230, 316165), (370, 196535), (575, 126466), (851, 85450), (925, 78614), (1150, 63233), (1702, 42725), (1709, 42550), (1850, 39307), (3418, 21275), (4255, 17090), (8510, 8545)]