81926950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 176417280

約数和(自身を除く): 94490330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 2963, 3950, 5530, 5926, 13825, 14815, 20741, 27650, 29630, 41482, 74075, 103705, 148150, 207410, 234077, 468154, 518525, 1037050, 1170385, 1638539, 2340770, 3277078, 5851925, 8192695, 11703850, 16385390, 40963475, 81926950]

約数ペア:

[(1, 81926950), (2, 40963475), (5, 16385390), (7, 11703850), (10, 8192695), (14, 5851925), (25, 3277078), (35, 2340770), (50, 1638539), (70, 1170385), (79, 1037050), (158, 518525), (175, 468154), (350, 234077), (395, 207410), (553, 148150), (790, 103705), (1106, 74075), (1975, 41482), (2765, 29630), (2963, 27650), (3950, 20741), (5530, 14815), (5926, 13825)]