197728986780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84499567}}^1$

素因数の和:84499595

約数の個数: 72

約数和(自身を含む): 645914697792

約数和(自身を除く): 448185711012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 84499567, 168999134, 253498701, 337998268, 422497835, 506997402, 760496103, 844995670, 1013994804, 1098494371, 1267493505, 1520992206, 1689991340, 2196988742, 2534987010, 3041984412, 3295483113, 3802480515, 4393977484, 5069974020, 5492471855, 6590966226, 7604961030, 9886449339, 10984943710, 13181932452, 15209922060, 16477415565, 19772898678, 21969887420, 32954831130, 39545797356, 49432246695, 65909662260, 98864493390, 197728986780]

約数ペア:

[(1, 197728986780), (2, 98864493390), (3, 65909662260), (4, 49432246695), (5, 39545797356), (6, 32954831130), (9, 21969887420), (10, 19772898678), (12, 16477415565), (13, 15209922060), (15, 13181932452), (18, 10984943710), (20, 9886449339), (26, 7604961030), (30, 6590966226), (36, 5492471855), (39, 5069974020), (45, 4393977484), (52, 3802480515), (60, 3295483113), (65, 3041984412), (78, 2534987010), (90, 2196988742), (117, 1689991340), (130, 1520992206), (156, 1267493505), (180, 1098494371), (195, 1013994804), (234, 844995670), (260, 760496103), (390, 506997402), (468, 422497835), (585, 337998268), (780, 253498701), (1170, 168999134), (2340, 84499567)]