80215950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{23251}}^1$

素因数の和:23289

約数の個数: 48

約数和(自身を含む): 207593856

約数和(自身を除く): 127377906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 23251, 46502, 69753, 116255, 139506, 232510, 348765, 534773, 581275, 697530, 1069546, 1162550, 1604319, 1743825, 2673865, 3208638, 3487650, 5347730, 8021595, 13369325, 16043190, 26738650, 40107975, 80215950]

約数ペア:

[(1, 80215950), (2, 40107975), (3, 26738650), (5, 16043190), (6, 13369325), (10, 8021595), (15, 5347730), (23, 3487650), (25, 3208638), (30, 2673865), (46, 1743825), (50, 1604319), (69, 1162550), (75, 1069546), (115, 697530), (138, 581275), (150, 534773), (230, 348765), (345, 232510), (575, 139506), (690, 116255), (1150, 69753), (1725, 46502), (3450, 23251)]