61670385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 130141440

約数和(自身を除く): 68471055

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 43, 45, 63, 87, 105, 129, 145, 157, 203, 215, 261, 301, 315, 387, 435, 471, 609, 645, 785, 903, 1015, 1099, 1247, 1305, 1413, 1505, 1827, 1935, 2355, 2709, 3045, 3297, 3741, 4515, 4553, 5495, 6235, 6751, 7065, 8729, 9135, 9891, 11223, 13545, 13659, 16485, 18705, 20253, 22765, 26187, 31871, 33755, 40977, 43645, 47257, 49455, 56115, 60759, 68295, 78561, 95613, 101265, 130935, 141771, 159355, 195779, 204885, 236285, 286839, 303795, 392805, 425313, 478065, 587337, 708855, 978895, 1370453, 1434195, 1762011, 2126565, 2936685, 4111359, 6852265, 8810055, 12334077, 20556795, 61670385]

約数ペア:

[(1, 61670385), (3, 20556795), (5, 12334077), (7, 8810055), (9, 6852265), (15, 4111359), (21, 2936685), (29, 2126565), (35, 1762011), (43, 1434195), (45, 1370453), (63, 978895), (87, 708855), (105, 587337), (129, 478065), (145, 425313), (157, 392805), (203, 303795), (215, 286839), (261, 236285), (301, 204885), (315, 195779), (387, 159355), (435, 141771), (471, 130935), (609, 101265), (645, 95613), (785, 78561), (903, 68295), (1015, 60759), (1099, 56115), (1247, 49455), (1305, 47257), (1413, 43645), (1505, 40977), (1827, 33755), (1935, 31871), (2355, 26187), (2709, 22765), (3045, 20253), (3297, 18705), (3741, 16485), (4515, 13659), (4553, 13545), (5495, 11223), (6235, 9891), (6751, 9135), (7065, 8729)]