20938492050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{10891}}^1$

素因数の和:12744

約数の個数: 96

約数和(自身を含む): 59383532544

約数和(自身を除く): 38445040494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 1831, 3662, 5493, 9155, 10891, 10986, 12817, 18310, 21782, 25634, 27465, 32673, 38451, 45775, 54455, 54930, 64085, 65346, 76237, 76902, 91550, 108910, 128170, 137325, 152474, 163365, 192255, 228711, 272275, 274650, 320425, 326730, 381185, 384510, 457422, 544550, 640850, 762370, 816825, 961275, 1143555, 1633650, 1905925, 1922550, 2287110, 3811850, 5717775, 11435550, 19941421, 39882842, 59824263, 99707105, 119648526, 139589947, 199414210, 279179894, 299121315, 418769841, 498535525, 598242630, 697949735, 837539682, 997071050, 1395899470, 1495606575, 2093849205, 2991213150, 3489748675, 4187698410, 6979497350, 10469246025, 20938492050]

約数ペア:

[(1, 20938492050), (2, 10469246025), (3, 6979497350), (5, 4187698410), (6, 3489748675), (7, 2991213150), (10, 2093849205), (14, 1495606575), (15, 1395899470), (21, 997071050), (25, 837539682), (30, 697949735), (35, 598242630), (42, 498535525), (50, 418769841), (70, 299121315), (75, 279179894), (105, 199414210), (150, 139589947), (175, 119648526), (210, 99707105), (350, 59824263), (525, 39882842), (1050, 19941421), (1831, 11435550), (3662, 5717775), (5493, 3811850), (9155, 2287110), (10891, 1922550), (10986, 1905925), (12817, 1633650), (18310, 1143555), (21782, 961275), (25634, 816825), (27465, 762370), (32673, 640850), (38451, 544550), (45775, 457422), (54455, 384510), (54930, 381185), (64085, 326730), (65346, 320425), (76237, 274650), (76902, 272275), (91550, 228711), (108910, 192255), (128170, 163365), (137325, 152474)]