90166356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 273297024

約数和(自身を除く): 183130668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 53, 63, 84, 86, 106, 126, 129, 157, 159, 172, 212, 252, 258, 301, 314, 318, 371, 387, 471, 477, 516, 602, 628, 636, 742, 774, 903, 942, 954, 1099, 1113, 1204, 1413, 1484, 1548, 1806, 1884, 1908, 2198, 2226, 2279, 2709, 2826, 3297, 3339, 3612, 4396, 4452, 4558, 5418, 5652, 6594, 6678, 6751, 6837, 8321, 9116, 9891, 10836, 13188, 13356, 13502, 13674, 15953, 16642, 19782, 20253, 20511, 24963, 27004, 27348, 31906, 33284, 39564, 40506, 41022, 47257, 47859, 49926, 58247, 60759, 63812, 74889, 81012, 82044, 94514, 95718, 99852, 116494, 121518, 141771, 143577, 149778, 174741, 189028, 191436, 232988, 243036, 283542, 287154, 299556, 349482, 357803, 425313, 524223, 567084, 574308, 698964, 715606, 850626, 1048446, 1073409, 1431212, 1701252, 2096892, 2146818, 2504621, 3220227, 4293636, 5009242, 6440454, 7513863, 10018484, 12880908, 15027726, 22541589, 30055452, 45083178, 90166356]

約数ペア:

[(1, 90166356), (2, 45083178), (3, 30055452), (4, 22541589), (6, 15027726), (7, 12880908), (9, 10018484), (12, 7513863), (14, 6440454), (18, 5009242), (21, 4293636), (28, 3220227), (36, 2504621), (42, 2146818), (43, 2096892), (53, 1701252), (63, 1431212), (84, 1073409), (86, 1048446), (106, 850626), (126, 715606), (129, 698964), (157, 574308), (159, 567084), (172, 524223), (212, 425313), (252, 357803), (258, 349482), (301, 299556), (314, 287154), (318, 283542), (371, 243036), (387, 232988), (471, 191436), (477, 189028), (516, 174741), (602, 149778), (628, 143577), (636, 141771), (742, 121518), (774, 116494), (903, 99852), (942, 95718), (954, 94514), (1099, 82044), (1113, 81012), (1204, 74889), (1413, 63812), (1484, 60759), (1548, 58247), (1806, 49926), (1884, 47859), (1908, 47257), (2198, 41022), (2226, 40506), (2279, 39564), (2709, 33284), (2826, 31906), (3297, 27348), (3339, 27004), (3612, 24963), (4396, 20511), (4452, 20253), (4558, 19782), (5418, 16642), (5652, 15953), (6594, 13674), (6678, 13502), (6751, 13356), (6837, 13188), (8321, 10836), (9116, 9891)]