1953161210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{195121}}^1$

素因数の和:195159

約数の個数: 64

約数和(自身を含む): 4720391424

約数和(自身を除く): 2767230214

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 195121, 390242, 975605, 1365847, 1951210, 2146331, 2536573, 2731694, 4292662, 5073146, 6829235, 10731655, 12682865, 13658470, 15024317, 17756011, 21463310, 25365730, 27902303, 30048634, 35512022, 55804606, 75121585, 88780055, 139511515, 150243170, 177560110, 195316121, 279023030, 390632242, 976580605, 1953161210]

約数ペア:

[(1, 1953161210), (2, 976580605), (5, 390632242), (7, 279023030), (10, 195316121), (11, 177560110), (13, 150243170), (14, 139511515), (22, 88780055), (26, 75121585), (35, 55804606), (55, 35512022), (65, 30048634), (70, 27902303), (77, 25365730), (91, 21463310), (110, 17756011), (130, 15024317), (143, 13658470), (154, 12682865), (182, 10731655), (286, 6829235), (385, 5073146), (455, 4292662), (715, 2731694), (770, 2536573), (910, 2146331), (1001, 1951210), (1430, 1365847), (2002, 975605), (5005, 390242), (10010, 195121)]