90650259

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 165528000

約数和(自身を除く): 74877741

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 81, 87, 111, 149, 189, 203, 259, 261, 333, 447, 567, 609, 777, 783, 999, 1043, 1073, 1341, 1827, 2331, 2349, 2997, 3129, 3219, 4023, 4321, 5481, 5513, 6993, 7511, 9387, 9657, 12069, 12963, 16443, 16539, 20979, 22533, 28161, 28971, 30247, 38591, 38889, 49617, 67599, 84483, 86913, 90741, 115773, 116667, 148851, 159877, 202797, 272223, 347319, 350001, 446553, 479631, 608391, 816669, 1041957, 1119139, 1438893, 2450007, 3125871, 3357417, 4316679, 10072251, 12950037, 30216753, 90650259]

約数ペア:

[(1, 90650259), (3, 30216753), (7, 12950037), (9, 10072251), (21, 4316679), (27, 3357417), (29, 3125871), (37, 2450007), (63, 1438893), (81, 1119139), (87, 1041957), (111, 816669), (149, 608391), (189, 479631), (203, 446553), (259, 350001), (261, 347319), (333, 272223), (447, 202797), (567, 159877), (609, 148851), (777, 116667), (783, 115773), (999, 90741), (1043, 86913), (1073, 84483), (1341, 67599), (1827, 49617), (2331, 38889), (2349, 38591), (2997, 30247), (3129, 28971), (3219, 28161), (4023, 22533), (4321, 20979), (5481, 16539), (5513, 16443), (6993, 12963), (7511, 12069), (9387, 9657)]