53426940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127207}}^1$

素因数の和:127226

約数の個数: 48

約数和(自身を含む): 170967552

約数和(自身を除く): 117540612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127207, 254414, 381621, 508828, 636035, 763242, 890449, 1272070, 1526484, 1780898, 1908105, 2544140, 2671347, 3561796, 3816210, 4452245, 5342694, 7632420, 8904490, 10685388, 13356735, 17808980, 26713470, 53426940]

約数ペア:

[(1, 53426940), (2, 26713470), (3, 17808980), (4, 13356735), (5, 10685388), (6, 8904490), (7, 7632420), (10, 5342694), (12, 4452245), (14, 3816210), (15, 3561796), (20, 2671347), (21, 2544140), (28, 1908105), (30, 1780898), (35, 1526484), (42, 1272070), (60, 890449), (70, 763242), (84, 636035), (105, 508828), (140, 381621), (210, 254414), (420, 127207)]