90031480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29231}}^1$

素因数の和:29260

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 162533000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 29231, 58462, 116924, 146155, 204617, 233848, 292310, 321541, 409234, 584620, 643082, 818468, 1023085, 1169240, 1286164, 1607705, 1636936, 2046170, 2250787, 2572328, 3215410, 4092340, 4501574, 6430820, 8184680, 9003148, 11253935, 12861640, 18006296, 22507870, 45015740, 90031480]

約数ペア:

[(1, 90031480), (2, 45015740), (4, 22507870), (5, 18006296), (7, 12861640), (8, 11253935), (10, 9003148), (11, 8184680), (14, 6430820), (20, 4501574), (22, 4092340), (28, 3215410), (35, 2572328), (40, 2250787), (44, 2046170), (55, 1636936), (56, 1607705), (70, 1286164), (77, 1169240), (88, 1023085), (110, 818468), (140, 643082), (154, 584620), (220, 409234), (280, 321541), (308, 292310), (385, 233848), (440, 204617), (616, 146155), (770, 116924), (1540, 58462), (3080, 29231)]