675740940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1873}}^1$

素因数の和:2751

約数の個数: 96

約数和(自身を含む): 2166044160

約数和(自身を除く): 1490303220

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, 859, 1718, 1873, 2577, 3436, 3746, 4295, 5154, 5619, 6013, 7492, 8590, 9365, 10308, 11238, 12026, 12885, 13111, 17180, 18039, 18730, 22476, 24052, 25770, 26222, 28095, 30065, 36078, 37460, 39333, 51540, 52444, 56190, 60130, 65555, 72156, 78666, 90195, 112380, 120260, 131110, 157332, 180390, 196665, 262220, 360780, 393330, 786660, 1608907, 3217814, 4826721, 6435628, 8044535, 9653442, 11262349, 16089070, 19306884, 22524698, 24133605, 32178140, 33787047, 45049396, 48267210, 56311745, 67574094, 96534420, 112623490, 135148188, 168935235, 225246980, 337870470, 675740940]

約数ペア:

[(1, 675740940), (2, 337870470), (3, 225246980), (4, 168935235), (5, 135148188), (6, 112623490), (7, 96534420), (10, 67574094), (12, 56311745), (14, 48267210), (15, 45049396), (20, 33787047), (21, 32178140), (28, 24133605), (30, 22524698), (35, 19306884), (42, 16089070), (60, 11262349), (70, 9653442), (84, 8044535), (105, 6435628), (140, 4826721), (210, 3217814), (420, 1608907), (859, 786660), (1718, 393330), (1873, 360780), (2577, 262220), (3436, 196665), (3746, 180390), (4295, 157332), (5154, 131110), (5619, 120260), (6013, 112380), (7492, 90195), (8590, 78666), (9365, 72156), (10308, 65555), (11238, 60130), (12026, 56190), (12885, 52444), (13111, 51540), (17180, 39333), (18039, 37460), (18730, 36078), (22476, 30065), (24052, 28095), (25770, 26222)]