2039804550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{647557}}^1$

素因数の和:647582

約数の個数: 72

約数和(自身を含む): 6263180976

約数和(自身を除く): 4223376426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 647557, 1295114, 1942671, 3237785, 3885342, 4532899, 5828013, 6475570, 9065798, 9713355, 11656026, 13598697, 16188925, 19426710, 22664495, 27197394, 29140065, 32377850, 40796091, 45328990, 48566775, 58280130, 67993485, 81592182, 97133550, 113322475, 135986970, 145700325, 203980455, 226644950, 291400650, 339967425, 407960910, 679934850, 1019902275, 2039804550]

約数ペア:

[(1, 2039804550), (2, 1019902275), (3, 679934850), (5, 407960910), (6, 339967425), (7, 291400650), (9, 226644950), (10, 203980455), (14, 145700325), (15, 135986970), (18, 113322475), (21, 97133550), (25, 81592182), (30, 67993485), (35, 58280130), (42, 48566775), (45, 45328990), (50, 40796091), (63, 32377850), (70, 29140065), (75, 27197394), (90, 22664495), (105, 19426710), (126, 16188925), (150, 13598697), (175, 11656026), (210, 9713355), (225, 9065798), (315, 6475570), (350, 5828013), (450, 4532899), (525, 3885342), (630, 3237785), (1050, 1942671), (1575, 1295114), (3150, 647557)]