2100691870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 4298785920

約数和(自身を除く): 2198094050

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 67, 85, 95, 134, 170, 190, 289, 323, 335, 571, 578, 646, 670, 1139, 1142, 1273, 1445, 1615, 2278, 2546, 2855, 2890, 3230, 5491, 5695, 5710, 6365, 9707, 10849, 10982, 11390, 12730, 19363, 19414, 21641, 21698, 27455, 38257, 38726, 43282, 48535, 54245, 54910, 76514, 96815, 97070, 108205, 108490, 165019, 184433, 191285, 193630, 216410, 330038, 367897, 368866, 382570, 650369, 726883, 735794, 825095, 922165, 1300738, 1453766, 1650190, 1839485, 1844330, 3135361, 3251845, 3634415, 3678970, 6270722, 6503690, 7268830, 11056273, 12357011, 15676805, 22112546, 24714022, 31353610, 55281365, 61785055, 110562730, 123570110, 210069187, 420138374, 1050345935, 2100691870]

約数ペア:

[(1, 2100691870), (2, 1050345935), (5, 420138374), (10, 210069187), (17, 123570110), (19, 110562730), (34, 61785055), (38, 55281365), (67, 31353610), (85, 24714022), (95, 22112546), (134, 15676805), (170, 12357011), (190, 11056273), (289, 7268830), (323, 6503690), (335, 6270722), (571, 3678970), (578, 3634415), (646, 3251845), (670, 3135361), (1139, 1844330), (1142, 1839485), (1273, 1650190), (1445, 1453766), (1615, 1300738), (2278, 922165), (2546, 825095), (2855, 735794), (2890, 726883), (3230, 650369), (5491, 382570), (5695, 368866), (5710, 367897), (6365, 330038), (9707, 216410), (10849, 193630), (10982, 191285), (11390, 184433), (12730, 165019), (19363, 108490), (19414, 108205), (21641, 97070), (21698, 96815), (27455, 76514), (38257, 54910), (38726, 54245), (43282, 48535)]