1420003650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{728207}}^1$

素因数の和:728235

約数の個数: 48

約数和(自身を含む): 3792507264

約数和(自身を除く): 2372503614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 728207, 1456414, 2184621, 3641035, 4369242, 7282070, 9466691, 10923105, 18205175, 18933382, 21846210, 28400073, 36410350, 47333455, 54615525, 56800146, 94666910, 109231050, 142000365, 236667275, 284000730, 473334550, 710001825, 1420003650]

約数ペア:

[(1, 1420003650), (2, 710001825), (3, 473334550), (5, 284000730), (6, 236667275), (10, 142000365), (13, 109231050), (15, 94666910), (25, 56800146), (26, 54615525), (30, 47333455), (39, 36410350), (50, 28400073), (65, 21846210), (75, 18933382), (78, 18205175), (130, 10923105), (150, 9466691), (195, 7282070), (325, 4369242), (390, 3641035), (650, 2184621), (975, 1456414), (1950, 728207)]