2100668220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{238171}}^1$

素因数の和:238200

約数の個数: 108

約数和(自身を含む): 7412388984

約数和(自身を除く): 5311720764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 238171, 476342, 714513, 952684, 1190855, 1429026, 1667197, 2143539, 2381710, 2858052, 3334394, 3572565, 4287078, 4763420, 5001591, 6668788, 7145130, 8335985, 8574156, 10003182, 10717695, 11670379, 14290260, 15004773, 16671970, 20006364, 21435390, 23340758, 25007955, 30009546, 33343940, 35011137, 42870780, 46681516, 50015910, 58351895, 60019092, 70022274, 75023865, 100031820, 105033411, 116703790, 140044548, 150047730, 175055685, 210066822, 233407580, 300095460, 350111370, 420133644, 525167055, 700222740, 1050334110, 2100668220]

約数ペア:

[(1, 2100668220), (2, 1050334110), (3, 700222740), (4, 525167055), (5, 420133644), (6, 350111370), (7, 300095460), (9, 233407580), (10, 210066822), (12, 175055685), (14, 150047730), (15, 140044548), (18, 116703790), (20, 105033411), (21, 100031820), (28, 75023865), (30, 70022274), (35, 60019092), (36, 58351895), (42, 50015910), (45, 46681516), (49, 42870780), (60, 35011137), (63, 33343940), (70, 30009546), (84, 25007955), (90, 23340758), (98, 21435390), (105, 20006364), (126, 16671970), (140, 15004773), (147, 14290260), (180, 11670379), (196, 10717695), (210, 10003182), (245, 8574156), (252, 8335985), (294, 7145130), (315, 6668788), (420, 5001591), (441, 4763420), (490, 4287078), (588, 3572565), (630, 3334394), (735, 2858052), (882, 2381710), (980, 2143539), (1260, 1667197), (1470, 1429026), (1764, 1190855), (2205, 952684), (2940, 714513), (4410, 476342), (8820, 238171)]