390339950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 144

約数和(自身を含む): 983582880

約数和(自身を除く): 593242930

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 175, 182, 242, 275, 286, 325, 350, 385, 455, 550, 605, 650, 709, 715, 770, 847, 910, 1001, 1210, 1418, 1430, 1573, 1694, 1925, 2002, 2275, 3025, 3146, 3545, 3575, 3850, 4235, 4550, 4963, 5005, 6050, 7090, 7150, 7799, 7865, 8470, 9217, 9926, 10010, 11011, 15598, 15730, 17725, 18434, 21175, 22022, 24815, 25025, 35450, 38995, 39325, 42350, 46085, 49630, 50050, 54593, 55055, 64519, 77990, 78650, 85789, 92170, 101387, 109186, 110110, 124075, 129038, 171578, 194975, 202774, 230425, 248150, 272965, 275275, 322595, 389950, 428945, 460850, 506935, 545930, 550550, 600523, 645190, 709709, 857890, 1013870, 1115257, 1201046, 1364825, 1419418, 1612975, 2144725, 2230514, 2534675, 2729650, 3002615, 3225950, 3548545, 4289450, 5069350, 5576285, 6005230, 7097090, 7806799, 11152570, 15013075, 15613598, 17742725, 27881425, 30026150, 35485450, 39033995, 55762850, 78067990, 195169975, 390339950]

約数ペア:

[(1, 390339950), (2, 195169975), (5, 78067990), (7, 55762850), (10, 39033995), (11, 35485450), (13, 30026150), (14, 27881425), (22, 17742725), (25, 15613598), (26, 15013075), (35, 11152570), (50, 7806799), (55, 7097090), (65, 6005230), (70, 5576285), (77, 5069350), (91, 4289450), (110, 3548545), (121, 3225950), (130, 3002615), (143, 2729650), (154, 2534675), (175, 2230514), (182, 2144725), (242, 1612975), (275, 1419418), (286, 1364825), (325, 1201046), (350, 1115257), (385, 1013870), (455, 857890), (550, 709709), (605, 645190), (650, 600523), (709, 550550), (715, 545930), (770, 506935), (847, 460850), (910, 428945), (1001, 389950), (1210, 322595), (1418, 275275), (1430, 272965), (1573, 248150), (1694, 230425), (1925, 202774), (2002, 194975), (2275, 171578), (3025, 129038), (3146, 124075), (3545, 110110), (3575, 109186), (3850, 101387), (4235, 92170), (4550, 85789), (4963, 78650), (5005, 77990), (6050, 64519), (7090, 55055), (7150, 54593), (7799, 50050), (7865, 49630), (8470, 46085), (9217, 42350), (9926, 39325), (10010, 38995), (11011, 35450), (15598, 25025), (15730, 24815), (17725, 22022), (18434, 21175)]