90905706

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 214928640

約数和(自身を除く): 124022934

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 477, 621, 954, 1219, 1242, 1381, 1431, 2438, 2762, 2862, 3657, 4143, 7314, 8286, 10971, 12429, 21942, 24858, 31763, 32913, 37287, 63526, 65826, 73193, 74574, 95289, 146386, 190578, 219579, 285867, 439158, 571734, 658737, 857601, 1317474, 1683439, 1715202, 1976211, 3366878, 3952422, 5050317, 10100634, 15150951, 30301902, 45452853, 90905706]

約数ペア:

[(1, 90905706), (2, 45452853), (3, 30301902), (6, 15150951), (9, 10100634), (18, 5050317), (23, 3952422), (27, 3366878), (46, 1976211), (53, 1715202), (54, 1683439), (69, 1317474), (106, 857601), (138, 658737), (159, 571734), (207, 439158), (318, 285867), (414, 219579), (477, 190578), (621, 146386), (954, 95289), (1219, 74574), (1242, 73193), (1381, 65826), (1431, 63526), (2438, 37287), (2762, 32913), (2862, 31763), (3657, 24858), (4143, 21942), (7314, 12429), (8286, 10971)]