1717765980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{7477}}^1$

素因数の和:8043

約数の個数: 96

約数和(自身を含む): 5507636736

約数和(自身を除く): 3789870756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 547, 1094, 1641, 2188, 2735, 3282, 3829, 5470, 6564, 7477, 7658, 8205, 10940, 11487, 14954, 15316, 16410, 19145, 22431, 22974, 29908, 32820, 37385, 38290, 44862, 45948, 52339, 57435, 74770, 76580, 89724, 104678, 112155, 114870, 149540, 157017, 209356, 224310, 229740, 261695, 314034, 448620, 523390, 628068, 785085, 1046780, 1570170, 3140340, 4089919, 8179838, 12269757, 16359676, 20449595, 24539514, 28629433, 40899190, 49079028, 57258866, 61348785, 81798380, 85888299, 114517732, 122697570, 143147165, 171776598, 245395140, 286294330, 343553196, 429441495, 572588660, 858882990, 1717765980]

約数ペア:

[(1, 1717765980), (2, 858882990), (3, 572588660), (4, 429441495), (5, 343553196), (6, 286294330), (7, 245395140), (10, 171776598), (12, 143147165), (14, 122697570), (15, 114517732), (20, 85888299), (21, 81798380), (28, 61348785), (30, 57258866), (35, 49079028), (42, 40899190), (60, 28629433), (70, 24539514), (84, 20449595), (105, 16359676), (140, 12269757), (210, 8179838), (420, 4089919), (547, 3140340), (1094, 1570170), (1641, 1046780), (2188, 785085), (2735, 628068), (3282, 523390), (3829, 448620), (5470, 314034), (6564, 261695), (7477, 229740), (7658, 224310), (8205, 209356), (10940, 157017), (11487, 149540), (14954, 114870), (15316, 112155), (16410, 104678), (19145, 89724), (22431, 76580), (22974, 74770), (29908, 57435), (32820, 52339), (37385, 45948), (38290, 44862)]