90153140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8363}}^1$

素因数の和:8397

約数の個数: 72

約数和(自身を含む): 240280992

約数和(自身を除く): 150127852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 8363, 10780, 16726, 33452, 41815, 58541, 83630, 91993, 117082, 167260, 183986, 234164, 292705, 367972, 409787, 459965, 585410, 643951, 819574, 919930, 1170820, 1287902, 1639148, 1839860, 2048935, 2575804, 3219755, 4097870, 4507657, 6439510, 8195740, 9015314, 12879020, 18030628, 22538285, 45076570, 90153140]

約数ペア:

[(1, 90153140), (2, 45076570), (4, 22538285), (5, 18030628), (7, 12879020), (10, 9015314), (11, 8195740), (14, 6439510), (20, 4507657), (22, 4097870), (28, 3219755), (35, 2575804), (44, 2048935), (49, 1839860), (55, 1639148), (70, 1287902), (77, 1170820), (98, 919930), (110, 819574), (140, 643951), (154, 585410), (196, 459965), (220, 409787), (245, 367972), (308, 292705), (385, 234164), (490, 183986), (539, 167260), (770, 117082), (980, 91993), (1078, 83630), (1540, 58541), (2156, 41815), (2695, 33452), (5390, 16726), (8363, 10780)]