1993507670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{33623}}^1$

素因数の和:33666

約数の個数: 72

約数和(自身を含む): 4588263792

約数和(自身を除く): 2594756122

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 4235, 5390, 5929, 8470, 11858, 29645, 33623, 59290, 67246, 168115, 235361, 336230, 369853, 470722, 739706, 1176805, 1647527, 1849265, 2353610, 2588971, 3295054, 3698530, 4068383, 5177942, 8136766, 8237635, 12944855, 16475270, 18122797, 20341915, 25889710, 28478681, 36245594, 40683830, 56957362, 90613985, 142393405, 181227970, 199350767, 284786810, 398701534, 996753835, 1993507670]

約数ペア:

[(1, 1993507670), (2, 996753835), (5, 398701534), (7, 284786810), (10, 199350767), (11, 181227970), (14, 142393405), (22, 90613985), (35, 56957362), (49, 40683830), (55, 36245594), (70, 28478681), (77, 25889710), (98, 20341915), (110, 18122797), (121, 16475270), (154, 12944855), (242, 8237635), (245, 8136766), (385, 5177942), (490, 4068383), (539, 3698530), (605, 3295054), (770, 2588971), (847, 2353610), (1078, 1849265), (1210, 1647527), (1694, 1176805), (2695, 739706), (4235, 470722), (5390, 369853), (5929, 336230), (8470, 235361), (11858, 168115), (29645, 67246), (33623, 59290)]