66957020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 159268032

約数和(自身を除く): 92311012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 53, 65, 86, 106, 113, 130, 172, 212, 215, 226, 260, 265, 430, 452, 530, 559, 565, 689, 860, 1060, 1118, 1130, 1378, 1469, 2236, 2260, 2279, 2756, 2795, 2938, 3445, 4558, 4859, 5590, 5876, 5989, 6890, 7345, 9116, 9718, 11180, 11395, 11978, 13780, 14690, 19436, 22790, 23956, 24295, 29380, 29627, 29945, 45580, 48590, 59254, 59890, 63167, 77857, 97180, 118508, 119780, 126334, 148135, 155714, 252668, 257527, 296270, 311428, 315835, 389285, 515054, 592540, 631670, 778570, 1030108, 1263340, 1287635, 1557140, 2575270, 3347851, 5150540, 6695702, 13391404, 16739255, 33478510, 66957020]

約数ペア:

[(1, 66957020), (2, 33478510), (4, 16739255), (5, 13391404), (10, 6695702), (13, 5150540), (20, 3347851), (26, 2575270), (43, 1557140), (52, 1287635), (53, 1263340), (65, 1030108), (86, 778570), (106, 631670), (113, 592540), (130, 515054), (172, 389285), (212, 315835), (215, 311428), (226, 296270), (260, 257527), (265, 252668), (430, 155714), (452, 148135), (530, 126334), (559, 119780), (565, 118508), (689, 97180), (860, 77857), (1060, 63167), (1118, 59890), (1130, 59254), (1378, 48590), (1469, 45580), (2236, 29945), (2260, 29627), (2279, 29380), (2756, 24295), (2795, 23956), (2938, 22790), (3445, 19436), (4558, 14690), (4859, 13780), (5590, 11978), (5876, 11395), (5989, 11180), (6890, 9718), (7345, 9116)]