254596230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{134707}}^1$

素因数の和:134730

約数の個数: 64

約数和(自身を含む): 775918080

約数和(自身を除く): 521321850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 134707, 269414, 404121, 673535, 808242, 942949, 1212363, 1347070, 1885898, 2020605, 2424726, 2828847, 3637089, 4041210, 4714745, 5657694, 6061815, 7274178, 8486541, 9429490, 12123630, 14144235, 16973082, 18185445, 25459623, 28288470, 36370890, 42432705, 50919246, 84865410, 127298115, 254596230]

約数ペア:

[(1, 254596230), (2, 127298115), (3, 84865410), (5, 50919246), (6, 42432705), (7, 36370890), (9, 28288470), (10, 25459623), (14, 18185445), (15, 16973082), (18, 14144235), (21, 12123630), (27, 9429490), (30, 8486541), (35, 7274178), (42, 6061815), (45, 5657694), (54, 4714745), (63, 4041210), (70, 3637089), (90, 2828847), (105, 2424726), (126, 2020605), (135, 1885898), (189, 1347070), (210, 1212363), (270, 942949), (315, 808242), (378, 673535), (630, 404121), (945, 269414), (1890, 134707)]