6721460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 15268176

約数和(自身を除く): 8546716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 373, 530, 746, 901, 1060, 1492, 1802, 1865, 3604, 3730, 4505, 6341, 7460, 9010, 12682, 18020, 19769, 25364, 31705, 39538, 63410, 79076, 98845, 126820, 197690, 336073, 395380, 672146, 1344292, 1680365, 3360730, 6721460]

約数ペア:

[(1, 6721460), (2, 3360730), (4, 1680365), (5, 1344292), (10, 672146), (17, 395380), (20, 336073), (34, 197690), (53, 126820), (68, 98845), (85, 79076), (106, 63410), (170, 39538), (212, 31705), (265, 25364), (340, 19769), (373, 18020), (530, 12682), (746, 9010), (901, 7460), (1060, 6341), (1492, 4505), (1802, 3730), (1865, 3604)]