397083330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{210097}}^1$

素因数の和:210120

約数の個数: 64

約数和(自身を含む): 1210164480

約数和(自身を除く): 813081150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 210097, 420194, 630291, 1050485, 1260582, 1470679, 1890873, 2100970, 2941358, 3151455, 3781746, 4412037, 5672619, 6302910, 7353395, 8824074, 9454365, 11345238, 13236111, 14706790, 18908730, 22060185, 26472222, 28363095, 39708333, 44120370, 56726190, 66180555, 79416666, 132361110, 198541665, 397083330]

約数ペア:

[(1, 397083330), (2, 198541665), (3, 132361110), (5, 79416666), (6, 66180555), (7, 56726190), (9, 44120370), (10, 39708333), (14, 28363095), (15, 26472222), (18, 22060185), (21, 18908730), (27, 14706790), (30, 13236111), (35, 11345238), (42, 9454365), (45, 8824074), (54, 7353395), (63, 6302910), (70, 5672619), (90, 4412037), (105, 3781746), (126, 3151455), (135, 2941358), (189, 2100970), (210, 1890873), (270, 1470679), (315, 1260582), (378, 1050485), (630, 630291), (945, 420194), (1890, 210097)]