405106380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107171}}^1$

素因数の和:107196

約数の個数: 96

約数和(自身を含む): 1440391680

約数和(自身を除く): 1035285300

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, 107171, 214342, 321513, 428684, 535855, 643026, 750197, 964539, 1071710, 1286052, 1500394, 1607565, 1929078, 2143420, 2250591, 2893617, 3000788, 3215130, 3750985, 3858156, 4501182, 4822695, 5787234, 6430260, 6751773, 7501970, 9002364, 9645390, 11252955, 11574468, 13503546, 14468085, 15003940, 19290780, 20255319, 22505910, 27007092, 28936170, 33758865, 40510638, 45011820, 57872340, 67517730, 81021276, 101276595, 135035460, 202553190, 405106380]

約数ペア:

[(1, 405106380), (2, 202553190), (3, 135035460), (4, 101276595), (5, 81021276), (6, 67517730), (7, 57872340), (9, 45011820), (10, 40510638), (12, 33758865), (14, 28936170), (15, 27007092), (18, 22505910), (20, 20255319), (21, 19290780), (27, 15003940), (28, 14468085), (30, 13503546), (35, 11574468), (36, 11252955), (42, 9645390), (45, 9002364), (54, 7501970), (60, 6751773), (63, 6430260), (70, 5787234), (84, 4822695), (90, 4501182), (105, 3858156), (108, 3750985), (126, 3215130), (135, 3000788), (140, 2893617), (180, 2250591), (189, 2143420), (210, 1929078), (252, 1607565), (270, 1500394), (315, 1286052), (378, 1071710), (420, 964539), (540, 750197), (630, 643026), (756, 535855), (945, 428684), (1260, 321513), (1890, 214342), (3780, 107171)]