210339990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{37097}}^1$

素因数の和:37123

約数の個数: 80

約数和(自身を含む): 646395552

約数和(自身を除く): 436055562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 37097, 74194, 111291, 185485, 222582, 259679, 333873, 370970, 519358, 556455, 667746, 779037, 1001619, 1112910, 1298395, 1558074, 1669365, 2003238, 2337111, 2596790, 3004857, 3338730, 3895185, 4674222, 5008095, 6009714, 7011333, 7790370, 10016190, 11685555, 14022666, 15024285, 21033999, 23371110, 30048570, 35056665, 42067998, 70113330, 105169995, 210339990]

約数ペア:

[(1, 210339990), (2, 105169995), (3, 70113330), (5, 42067998), (6, 35056665), (7, 30048570), (9, 23371110), (10, 21033999), (14, 15024285), (15, 14022666), (18, 11685555), (21, 10016190), (27, 7790370), (30, 7011333), (35, 6009714), (42, 5008095), (45, 4674222), (54, 3895185), (63, 3338730), (70, 3004857), (81, 2596790), (90, 2337111), (105, 2003238), (126, 1669365), (135, 1558074), (162, 1298395), (189, 1112910), (210, 1001619), (270, 779037), (315, 667746), (378, 556455), (405, 519358), (567, 370970), (630, 333873), (810, 259679), (945, 222582), (1134, 185485), (1890, 111291), (2835, 74194), (5670, 37097)]