121898140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66977}}^1$

素因数の和:67006

約数の個数: 48

約数和(自身を含む): 315064512

約数和(自身を除く): 193166372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 66977, 133954, 267908, 334885, 468839, 669770, 870701, 937678, 1339540, 1741402, 1875356, 2344195, 3482804, 4353505, 4688390, 6094907, 8707010, 9376780, 12189814, 17414020, 24379628, 30474535, 60949070, 121898140]

約数ペア:

[(1, 121898140), (2, 60949070), (4, 30474535), (5, 24379628), (7, 17414020), (10, 12189814), (13, 9376780), (14, 8707010), (20, 6094907), (26, 4688390), (28, 4353505), (35, 3482804), (52, 2344195), (65, 1875356), (70, 1741402), (91, 1339540), (130, 937678), (140, 870701), (182, 669770), (260, 468839), (364, 334885), (455, 267908), (910, 133954), (1820, 66977)]