15691370090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{19379}}^1$

素因数の和:19847

約数の個数: 64

約数和(自身を含む): 32701656960

約数和(自身を除く): 17010286870

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 433, 866, 935, 1870, 2165, 4330, 4763, 7361, 9526, 14722, 19379, 23815, 36805, 38758, 47630, 73610, 80971, 96895, 161942, 193790, 213169, 329443, 404855, 426338, 658886, 809710, 1065845, 1647215, 2131690, 3294430, 3623873, 7247746, 8391107, 16782214, 18119365, 36238730, 41955535, 83911070, 92302177, 142648819, 184604354, 285297638, 461510885, 713244095, 923021770, 1426488190, 1569137009, 3138274018, 7845685045, 15691370090]

約数ペア:

[(1, 15691370090), (2, 7845685045), (5, 3138274018), (10, 1569137009), (11, 1426488190), (17, 923021770), (22, 713244095), (34, 461510885), (55, 285297638), (85, 184604354), (110, 142648819), (170, 92302177), (187, 83911070), (374, 41955535), (433, 36238730), (866, 18119365), (935, 16782214), (1870, 8391107), (2165, 7247746), (4330, 3623873), (4763, 3294430), (7361, 2131690), (9526, 1647215), (14722, 1065845), (19379, 809710), (23815, 658886), (36805, 426338), (38758, 404855), (47630, 329443), (73610, 213169), (80971, 193790), (96895, 161942)]