6497820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 23482368

約数和(自身を除く): 16984548

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 191, 210, 243, 252, 270, 315, 324, 378, 382, 405, 420, 486, 540, 567, 573, 630, 756, 764, 810, 945, 955, 972, 1134, 1146, 1215, 1260, 1337, 1620, 1701, 1719, 1890, 1910, 2268, 2292, 2430, 2674, 2835, 2865, 3402, 3438, 3780, 3820, 4011, 4860, 5157, 5348, 5670, 5730, 6685, 6804, 6876, 8022, 8505, 8595, 10314, 11340, 11460, 12033, 13370, 15471, 16044, 17010, 17190, 20055, 20628, 24066, 25785, 26740, 30942, 34020, 34380, 36099, 40110, 46413, 48132, 51570, 60165, 61884, 72198, 77355, 80220, 92826, 103140, 108297, 120330, 144396, 154710, 180495, 185652, 216594, 232065, 240660, 309420, 324891, 360990, 433188, 464130, 541485, 649782, 721980, 928260, 1082970, 1299564, 1624455, 2165940, 3248910, 6497820]

約数ペア:

[(1, 6497820), (2, 3248910), (3, 2165940), (4, 1624455), (5, 1299564), (6, 1082970), (7, 928260), (9, 721980), (10, 649782), (12, 541485), (14, 464130), (15, 433188), (18, 360990), (20, 324891), (21, 309420), (27, 240660), (28, 232065), (30, 216594), (35, 185652), (36, 180495), (42, 154710), (45, 144396), (54, 120330), (60, 108297), (63, 103140), (70, 92826), (81, 80220), (84, 77355), (90, 72198), (105, 61884), (108, 60165), (126, 51570), (135, 48132), (140, 46413), (162, 40110), (180, 36099), (189, 34380), (191, 34020), (210, 30942), (243, 26740), (252, 25785), (270, 24066), (315, 20628), (324, 20055), (378, 17190), (382, 17010), (405, 16044), (420, 15471), (486, 13370), (540, 12033), (567, 11460), (573, 11340), (630, 10314), (756, 8595), (764, 8505), (810, 8022), (945, 6876), (955, 6804), (972, 6685), (1134, 5730), (1146, 5670), (1215, 5348), (1260, 5157), (1337, 4860), (1620, 4011), (1701, 3820), (1719, 3780), (1890, 3438), (1910, 3402), (2268, 2865), (2292, 2835), (2430, 2674)]