205325820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54319}}^1$

素因数の和:54344

約数の個数: 96

約数和(自身を含む): 730060800

約数和(自身を除く): 524734980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54319, 108638, 162957, 217276, 271595, 325914, 380233, 488871, 543190, 651828, 760466, 814785, 977742, 1086380, 1140699, 1466613, 1520932, 1629570, 1901165, 1955484, 2281398, 2444355, 2933226, 3259140, 3422097, 3802330, 4562796, 4888710, 5703495, 5866452, 6844194, 7333065, 7604660, 9777420, 10266291, 11406990, 13688388, 14666130, 17110485, 20532582, 22813980, 29332260, 34220970, 41065164, 51331455, 68441940, 102662910, 205325820]

約数ペア:

[(1, 205325820), (2, 102662910), (3, 68441940), (4, 51331455), (5, 41065164), (6, 34220970), (7, 29332260), (9, 22813980), (10, 20532582), (12, 17110485), (14, 14666130), (15, 13688388), (18, 11406990), (20, 10266291), (21, 9777420), (27, 7604660), (28, 7333065), (30, 6844194), (35, 5866452), (36, 5703495), (42, 4888710), (45, 4562796), (54, 3802330), (60, 3422097), (63, 3259140), (70, 2933226), (84, 2444355), (90, 2281398), (105, 1955484), (108, 1901165), (126, 1629570), (135, 1520932), (140, 1466613), (180, 1140699), (189, 1086380), (210, 977742), (252, 814785), (270, 760466), (315, 651828), (378, 543190), (420, 488871), (540, 380233), (630, 325914), (756, 271595), (945, 217276), (1260, 162957), (1890, 108638), (3780, 54319)]