138980950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7109}}^1$

素因数の和:7161

約数の個数: 48

約数和(自身を含む): 285651360

約数和(自身を除く): 146670410

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 3910, 7109, 9775, 14218, 19550, 35545, 71090, 120853, 163507, 177725, 241706, 327014, 355450, 604265, 817535, 1208530, 1635070, 2779619, 3021325, 4087675, 5559238, 6042650, 8175350, 13898095, 27796190, 69490475, 138980950]

約数ペア:

[(1, 138980950), (2, 69490475), (5, 27796190), (10, 13898095), (17, 8175350), (23, 6042650), (25, 5559238), (34, 4087675), (46, 3021325), (50, 2779619), (85, 1635070), (115, 1208530), (170, 817535), (230, 604265), (391, 355450), (425, 327014), (575, 241706), (782, 177725), (850, 163507), (1150, 120853), (1955, 71090), (3910, 35545), (7109, 19550), (9775, 14218)]