74780090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97117}}^1$

素因数の和:97142

約数の個数: 32

約数和(自身を含む): 167819904

約数和(自身を除く): 93039814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 97117, 194234, 485585, 679819, 971170, 1068287, 1359638, 2136574, 3399095, 5341435, 6798190, 7478009, 10682870, 14956018, 37390045, 74780090]

約数ペア:

[(1, 74780090), (2, 37390045), (5, 14956018), (7, 10682870), (10, 7478009), (11, 6798190), (14, 5341435), (22, 3399095), (35, 2136574), (55, 1359638), (70, 1068287), (77, 971170), (110, 679819), (154, 485585), (385, 194234), (770, 97117)]