690821460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{60919}}^1$

素因数の和:60947

約数の個数: 120

約数和(自身を含む): 2476763520

約数和(自身を除く): 1785942060

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, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 60919, 121838, 182757, 243676, 304595, 365514, 426433, 548271, 609190, 731028, 852866, 913785, 1096542, 1218380, 1279299, 1644813, 1705732, 1827570, 2132165, 2193084, 2558598, 2741355, 3289626, 3655140, 3837897, 4264330, 4934439, 5117196, 5482710, 6396495, 6579252, 7675794, 8224065, 8528660, 9868878, 10965420, 11513691, 12792990, 15351588, 16448130, 19189485, 19737756, 23027382, 24672195, 25585980, 32896260, 34541073, 38378970, 46054764, 49344390, 57568455, 69082146, 76757940, 98688780, 115136910, 138164292, 172705365, 230273820, 345410730, 690821460]

約数ペア:

[(1, 690821460), (2, 345410730), (3, 230273820), (4, 172705365), (5, 138164292), (6, 115136910), (7, 98688780), (9, 76757940), (10, 69082146), (12, 57568455), (14, 49344390), (15, 46054764), (18, 38378970), (20, 34541073), (21, 32896260), (27, 25585980), (28, 24672195), (30, 23027382), (35, 19737756), (36, 19189485), (42, 16448130), (45, 15351588), (54, 12792990), (60, 11513691), (63, 10965420), (70, 9868878), (81, 8528660), (84, 8224065), (90, 7675794), (105, 6579252), (108, 6396495), (126, 5482710), (135, 5117196), (140, 4934439), (162, 4264330), (180, 3837897), (189, 3655140), (210, 3289626), (252, 2741355), (270, 2558598), (315, 2193084), (324, 2132165), (378, 1827570), (405, 1705732), (420, 1644813), (540, 1279299), (567, 1218380), (630, 1096542), (756, 913785), (810, 852866), (945, 731028), (1134, 609190), (1260, 548271), (1620, 426433), (1890, 365514), (2268, 304595), (2835, 243676), (3780, 182757), (5670, 121838), (11340, 60919)]