20172358950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{465337}}^1$

素因数の和:465386

約数の個数: 72

約数和(自身を含む): 53143460952

約数和(自身を除く): 32971102002

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 289, 425, 510, 578, 850, 867, 1275, 1445, 1734, 2550, 2890, 4335, 7225, 8670, 14450, 21675, 43350, 465337, 930674, 1396011, 2326685, 2792022, 4653370, 6980055, 7910729, 11633425, 13960110, 15821458, 23266850, 23732187, 34900275, 39553645, 47464374, 69800550, 79107290, 118660935, 134482393, 197768225, 237321870, 268964786, 395536450, 403447179, 593304675, 672411965, 806894358, 1186609350, 1344823930, 2017235895, 3362059825, 4034471790, 6724119650, 10086179475, 20172358950]

約数ペア:

[(1, 20172358950), (2, 10086179475), (3, 6724119650), (5, 4034471790), (6, 3362059825), (10, 2017235895), (15, 1344823930), (17, 1186609350), (25, 806894358), (30, 672411965), (34, 593304675), (50, 403447179), (51, 395536450), (75, 268964786), (85, 237321870), (102, 197768225), (150, 134482393), (170, 118660935), (255, 79107290), (289, 69800550), (425, 47464374), (510, 39553645), (578, 34900275), (850, 23732187), (867, 23266850), (1275, 15821458), (1445, 13960110), (1734, 11633425), (2550, 7910729), (2890, 6980055), (4335, 4653370), (7225, 2792022), (8670, 2326685), (14450, 1396011), (21675, 930674), (43350, 465337)]