21053203410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1794817}}^1$

素因数の和:1794867

約数の個数: 64

約数和(自身を含む): 55826019072

約数和(自身を除く): 34772815662

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 1794817, 3589634, 5384451, 8974085, 10768902, 17948170, 26922255, 30511889, 41280791, 53844510, 61023778, 82561582, 91535667, 123842373, 152559445, 183071334, 206403955, 247684746, 305118890, 412807910, 457678335, 619211865, 701773447, 915356670, 1238423730, 1403546894, 2105320341, 3508867235, 4210640682, 7017734470, 10526601705, 21053203410]

約数ペア:

[(1, 21053203410), (2, 10526601705), (3, 7017734470), (5, 4210640682), (6, 3508867235), (10, 2105320341), (15, 1403546894), (17, 1238423730), (23, 915356670), (30, 701773447), (34, 619211865), (46, 457678335), (51, 412807910), (69, 305118890), (85, 247684746), (102, 206403955), (115, 183071334), (138, 152559445), (170, 123842373), (230, 91535667), (255, 82561582), (345, 61023778), (391, 53844510), (510, 41280791), (690, 30511889), (782, 26922255), (1173, 17948170), (1955, 10768902), (2346, 8974085), (3910, 5384451), (5865, 3589634), (11730, 1794817)]