219320100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1454

約数の個数: 108

約数和(自身を含む): 691494804

約数和(自身を除く): 472174704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 197, 225, 300, 394, 450, 591, 788, 900, 985, 1182, 1237, 1773, 1970, 2364, 2474, 2955, 3546, 3711, 3940, 4925, 4948, 5910, 6185, 7092, 7422, 8865, 9850, 11133, 11820, 12370, 14775, 14844, 17730, 18555, 19700, 22266, 24740, 29550, 30925, 35460, 37110, 44325, 44532, 55665, 59100, 61850, 74220, 88650, 92775, 111330, 123700, 177300, 185550, 222660, 243689, 278325, 371100, 487378, 556650, 731067, 974756, 1113300, 1218445, 1462134, 2193201, 2436890, 2924268, 3655335, 4386402, 4873780, 6092225, 7310670, 8772804, 10966005, 12184450, 14621340, 18276675, 21932010, 24368900, 36553350, 43864020, 54830025, 73106700, 109660050, 219320100]

約数ペア:

[(1, 219320100), (2, 109660050), (3, 73106700), (4, 54830025), (5, 43864020), (6, 36553350), (9, 24368900), (10, 21932010), (12, 18276675), (15, 14621340), (18, 12184450), (20, 10966005), (25, 8772804), (30, 7310670), (36, 6092225), (45, 4873780), (50, 4386402), (60, 3655335), (75, 2924268), (90, 2436890), (100, 2193201), (150, 1462134), (180, 1218445), (197, 1113300), (225, 974756), (300, 731067), (394, 556650), (450, 487378), (591, 371100), (788, 278325), (900, 243689), (985, 222660), (1182, 185550), (1237, 177300), (1773, 123700), (1970, 111330), (2364, 92775), (2474, 88650), (2955, 74220), (3546, 61850), (3711, 59100), (3940, 55665), (4925, 44532), (4948, 44325), (5910, 37110), (6185, 35460), (7092, 30925), (7422, 29550), (8865, 24740), (9850, 22266), (11133, 19700), (11820, 18555), (12370, 17730), (14775, 14844)]