1854290340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{70079}}^1$

素因数の和:70111

約数の個数: 144

約数和(自身を含む): 6710860800

約数和(自身を除く): 4856570460

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 70079, 140158, 210237, 280316, 350395, 420474, 490553, 630711, 700790, 840948, 981106, 1051185, 1261422, 1401580, 1471659, 1892133, 1962212, 2102370, 2452765, 2522844, 2943318, 3153555, 3433871, 3784266, 4204740, 4414977, 4905530, 5886636, 6307110, 6867742, 7358295, 7568532, 8829954, 9460665, 9811060, 10301613, 12614220, 13244931, 13735484, 14716590, 17169355, 17659908, 18921330, 20603226, 22074885, 26489862, 29433180, 30904839, 34338710, 37842660, 41206452, 44149770, 51508065, 52979724, 61809678, 66224655, 68677420, 88299540, 92714517, 103016130, 123619356, 132449310, 154524195, 185429034, 206032260, 264898620, 309048390, 370858068, 463572585, 618096780, 927145170, 1854290340]

約数ペア:

[(1, 1854290340), (2, 927145170), (3, 618096780), (4, 463572585), (5, 370858068), (6, 309048390), (7, 264898620), (9, 206032260), (10, 185429034), (12, 154524195), (14, 132449310), (15, 123619356), (18, 103016130), (20, 92714517), (21, 88299540), (27, 68677420), (28, 66224655), (30, 61809678), (35, 52979724), (36, 51508065), (42, 44149770), (45, 41206452), (49, 37842660), (54, 34338710), (60, 30904839), (63, 29433180), (70, 26489862), (84, 22074885), (90, 20603226), (98, 18921330), (105, 17659908), (108, 17169355), (126, 14716590), (135, 13735484), (140, 13244931), (147, 12614220), (180, 10301613), (189, 9811060), (196, 9460665), (210, 8829954), (245, 7568532), (252, 7358295), (270, 6867742), (294, 6307110), (315, 5886636), (378, 4905530), (420, 4414977), (441, 4204740), (490, 3784266), (540, 3433871), (588, 3153555), (630, 2943318), (735, 2522844), (756, 2452765), (882, 2102370), (945, 1962212), (980, 1892133), (1260, 1471659), (1323, 1401580), (1470, 1261422), (1764, 1051185), (1890, 981106), (2205, 840948), (2646, 700790), (2940, 630711), (3780, 490553), (4410, 420474), (5292, 350395), (6615, 280316), (8820, 210237), (13230, 140158), (26460, 70079)]