21736698990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{248903}}^1$

素因数の和:249025

約数の個数: 64

約数和(自身を含む): 54193370112

約数和(自身を除く): 32456671122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 123, 142, 205, 213, 246, 355, 410, 426, 615, 710, 1065, 1230, 2130, 2911, 5822, 8733, 14555, 17466, 29110, 43665, 87330, 248903, 497806, 746709, 1244515, 1493418, 2489030, 3733545, 7467090, 10205023, 17672113, 20410046, 30615069, 35344226, 51025115, 53016339, 61230138, 88360565, 102050230, 106032678, 153075345, 176721130, 265081695, 306150690, 530163390, 724556633, 1449113266, 2173669899, 3622783165, 4347339798, 7245566330, 10868349495, 21736698990]

約数ペア:

[(1, 21736698990), (2, 10868349495), (3, 7245566330), (5, 4347339798), (6, 3622783165), (10, 2173669899), (15, 1449113266), (30, 724556633), (41, 530163390), (71, 306150690), (82, 265081695), (123, 176721130), (142, 153075345), (205, 106032678), (213, 102050230), (246, 88360565), (355, 61230138), (410, 53016339), (426, 51025115), (615, 35344226), (710, 30615069), (1065, 20410046), (1230, 17672113), (2130, 10205023), (2911, 7467090), (5822, 3733545), (8733, 2489030), (14555, 1493418), (17466, 1244515), (29110, 746709), (43665, 497806), (87330, 248903)]