90820764

素因数分解:

$2^2\times 3^5\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 239715840

約数和(自身を除く): 148895076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 243, 324, 419, 446, 486, 669, 838, 892, 972, 1257, 1338, 1676, 2007, 2514, 2676, 3771, 4014, 5028, 6021, 7542, 8028, 11313, 12042, 15084, 18063, 22626, 24084, 33939, 36126, 45252, 54189, 67878, 72252, 93437, 101817, 108378, 135756, 186874, 203634, 216756, 280311, 373748, 407268, 560622, 840933, 1121244, 1681866, 2522799, 3363732, 5045598, 7568397, 10091196, 15136794, 22705191, 30273588, 45410382, 90820764]

約数ペア:

[(1, 90820764), (2, 45410382), (3, 30273588), (4, 22705191), (6, 15136794), (9, 10091196), (12, 7568397), (18, 5045598), (27, 3363732), (36, 2522799), (54, 1681866), (81, 1121244), (108, 840933), (162, 560622), (223, 407268), (243, 373748), (324, 280311), (419, 216756), (446, 203634), (486, 186874), (669, 135756), (838, 108378), (892, 101817), (972, 93437), (1257, 72252), (1338, 67878), (1676, 54189), (2007, 45252), (2514, 36126), (2676, 33939), (3771, 24084), (4014, 22626), (5028, 18063), (6021, 15084), (7542, 12042), (8028, 11313)]