421117074

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20759}}^1$

素因数の和:20804

約数の個数: 72

約数和(自身を含む): 1107587520

約数和(自身を除く): 686470446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 20286, 20759, 41518, 62277, 124554, 145313, 186831, 290626, 373662, 435939, 477457, 871878, 954914, 1017191, 1307817, 1432371, 2034382, 2615634, 2864742, 3051573, 3342199, 4297113, 6103146, 6684398, 8594226, 9154719, 10026597, 18309438, 20053194, 23395393, 30079791, 46790786, 60159582, 70186179, 140372358, 210558537, 421117074]

約数ペア:

[(1, 421117074), (2, 210558537), (3, 140372358), (6, 70186179), (7, 60159582), (9, 46790786), (14, 30079791), (18, 23395393), (21, 20053194), (23, 18309438), (42, 10026597), (46, 9154719), (49, 8594226), (63, 6684398), (69, 6103146), (98, 4297113), (126, 3342199), (138, 3051573), (147, 2864742), (161, 2615634), (207, 2034382), (294, 1432371), (322, 1307817), (414, 1017191), (441, 954914), (483, 871878), (882, 477457), (966, 435939), (1127, 373662), (1449, 290626), (2254, 186831), (2898, 145313), (3381, 124554), (6762, 62277), (10143, 41518), (20286, 20759)]