210876210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1289

約数の個数: 80

約数和(自身を含む): 569790936

約数和(自身を除く): 358914726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 257, 270, 405, 514, 771, 810, 1013, 1285, 1542, 2026, 2313, 2570, 3039, 3855, 4626, 5065, 6078, 6939, 7710, 9117, 10130, 11565, 13878, 15195, 18234, 20817, 23130, 27351, 30390, 34695, 41634, 45585, 54702, 69390, 82053, 91170, 104085, 136755, 164106, 208170, 260341, 273510, 410265, 520682, 781023, 820530, 1301705, 1562046, 2343069, 2603410, 3905115, 4686138, 7029207, 7810230, 11715345, 14058414, 21087621, 23430690, 35146035, 42175242, 70292070, 105438105, 210876210]

約数ペア:

[(1, 210876210), (2, 105438105), (3, 70292070), (5, 42175242), (6, 35146035), (9, 23430690), (10, 21087621), (15, 14058414), (18, 11715345), (27, 7810230), (30, 7029207), (45, 4686138), (54, 3905115), (81, 2603410), (90, 2343069), (135, 1562046), (162, 1301705), (257, 820530), (270, 781023), (405, 520682), (514, 410265), (771, 273510), (810, 260341), (1013, 208170), (1285, 164106), (1542, 136755), (2026, 104085), (2313, 91170), (2570, 82053), (3039, 69390), (3855, 54702), (4626, 45585), (5065, 41634), (6078, 34695), (6939, 30390), (7710, 27351), (9117, 23130), (10130, 20817), (11565, 18234), (13878, 15195)]