20190899235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{90907}}^1$

素因数の和:91012

約数の個数: 64

約数和(自身を含む): 37387187712

約数和(自身を除く): 17196288477

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 195, 201, 221, 255, 335, 663, 871, 1005, 1105, 1139, 2613, 3315, 3417, 4355, 5695, 13065, 14807, 17085, 44421, 74035, 90907, 222105, 272721, 454535, 1181791, 1363605, 1545419, 3545373, 4636257, 5908955, 6090769, 7727095, 17726865, 18272307, 20090447, 23181285, 30453845, 60271341, 79179997, 91361535, 100452235, 103543073, 237539991, 301356705, 310629219, 395899985, 517715365, 1187699955, 1346059949, 1553146095, 4038179847, 6730299745, 20190899235]

約数ペア:

[(1, 20190899235), (3, 6730299745), (5, 4038179847), (13, 1553146095), (15, 1346059949), (17, 1187699955), (39, 517715365), (51, 395899985), (65, 310629219), (67, 301356705), (85, 237539991), (195, 103543073), (201, 100452235), (221, 91361535), (255, 79179997), (335, 60271341), (663, 30453845), (871, 23181285), (1005, 20090447), (1105, 18272307), (1139, 17726865), (2613, 7727095), (3315, 6090769), (3417, 5908955), (4355, 4636257), (5695, 3545373), (13065, 1545419), (14807, 1363605), (17085, 1181791), (44421, 454535), (74035, 272721), (90907, 222105)]