7867741420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{138079}}^1$

素因数の和:138143

約数の個数: 96

約数和(自身を含む): 21156065280

約数和(自身を除く): 13288323860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 14245, 28490, 56980, 138079, 276158, 552316, 690395, 966553, 1380790, 1518869, 1933106, 2761580, 3037738, 3866212, 4832765, 5108923, 6075476, 7594345, 9665530, 10217846, 10632083, 15188690, 19331060, 20435692, 21264166, 25544615, 30377380, 35762461, 42528332, 51089230, 53160415, 56198153, 71524922, 102178460, 106320830, 112396306, 143049844, 178812305, 212641660, 224792612, 280990765, 357624610, 393387071, 561981530, 715249220, 786774142, 1123963060, 1573548284, 1966935355, 3933870710, 7867741420]

約数ペア:

[(1, 7867741420), (2, 3933870710), (4, 1966935355), (5, 1573548284), (7, 1123963060), (10, 786774142), (11, 715249220), (14, 561981530), (20, 393387071), (22, 357624610), (28, 280990765), (35, 224792612), (37, 212641660), (44, 178812305), (55, 143049844), (70, 112396306), (74, 106320830), (77, 102178460), (110, 71524922), (140, 56198153), (148, 53160415), (154, 51089230), (185, 42528332), (220, 35762461), (259, 30377380), (308, 25544615), (370, 21264166), (385, 20435692), (407, 19331060), (518, 15188690), (740, 10632083), (770, 10217846), (814, 9665530), (1036, 7594345), (1295, 6075476), (1540, 5108923), (1628, 4832765), (2035, 3866212), (2590, 3037738), (2849, 2761580), (4070, 1933106), (5180, 1518869), (5698, 1380790), (8140, 966553), (11396, 690395), (14245, 552316), (28490, 276158), (56980, 138079)]