829531640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 2258150400

約数和(自身を除く): 1428618760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 241, 266, 280, 380, 482, 532, 647, 665, 760, 964, 1064, 1205, 1294, 1330, 1687, 1928, 2410, 2588, 2660, 3235, 3374, 4529, 4579, 4820, 5176, 5320, 6470, 6748, 8435, 9058, 9158, 9640, 12293, 12940, 13496, 16870, 18116, 18316, 22645, 22895, 24586, 25880, 32053, 33740, 36232, 36632, 45290, 45790, 49172, 61465, 64106, 67480, 86051, 90580, 91580, 98344, 122930, 128212, 155927, 160265, 172102, 181160, 183160, 245860, 256424, 311854, 320530, 344204, 430255, 491720, 623708, 641060, 688408, 779635, 860510, 1091489, 1247416, 1282120, 1559270, 1721020, 2182978, 2962613, 3118540, 3442040, 4365956, 5457445, 5925226, 6237080, 8731912, 10914890, 11850452, 14813065, 20738291, 21829780, 23700904, 29626130, 41476582, 43659560, 59252260, 82953164, 103691455, 118504520, 165906328, 207382910, 414765820, 829531640]

約数ペア:

[(1, 829531640), (2, 414765820), (4, 207382910), (5, 165906328), (7, 118504520), (8, 103691455), (10, 82953164), (14, 59252260), (19, 43659560), (20, 41476582), (28, 29626130), (35, 23700904), (38, 21829780), (40, 20738291), (56, 14813065), (70, 11850452), (76, 10914890), (95, 8731912), (133, 6237080), (140, 5925226), (152, 5457445), (190, 4365956), (241, 3442040), (266, 3118540), (280, 2962613), (380, 2182978), (482, 1721020), (532, 1559270), (647, 1282120), (665, 1247416), (760, 1091489), (964, 860510), (1064, 779635), (1205, 688408), (1294, 641060), (1330, 623708), (1687, 491720), (1928, 430255), (2410, 344204), (2588, 320530), (2660, 311854), (3235, 256424), (3374, 245860), (4529, 183160), (4579, 181160), (4820, 172102), (5176, 160265), (5320, 155927), (6470, 128212), (6748, 122930), (8435, 98344), (9058, 91580), (9158, 90580), (9640, 86051), (12293, 67480), (12940, 64106), (13496, 61465), (16870, 49172), (18116, 45790), (18316, 45290), (22645, 36632), (22895, 36232), (24586, 33740), (25880, 32053)]