1187784290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{1381}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 2669891328

約数和(自身を除く): 1482107038

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1117, 1381, 2234, 2762, 5585, 6905, 7819, 9667, 11170, 12287, 13810, 15191, 15638, 19334, 24574, 30382, 39095, 48335, 61435, 75955, 78190, 86009, 96670, 106337, 122870, 151910, 172018, 212674, 430045, 531685, 860090, 1063370, 1542577, 3085154, 7712885, 10798039, 15425770, 16968347, 21596078, 33936694, 53990195, 84841735, 107980390, 118778429, 169683470, 237556858, 593892145, 1187784290]

約数ペア:

[(1, 1187784290), (2, 593892145), (5, 237556858), (7, 169683470), (10, 118778429), (11, 107980390), (14, 84841735), (22, 53990195), (35, 33936694), (55, 21596078), (70, 16968347), (77, 15425770), (110, 10798039), (154, 7712885), (385, 3085154), (770, 1542577), (1117, 1063370), (1381, 860090), (2234, 531685), (2762, 430045), (5585, 212674), (6905, 172018), (7819, 151910), (9667, 122870), (11170, 106337), (12287, 96670), (13810, 86009), (15191, 78190), (15638, 75955), (19334, 61435), (24574, 48335), (30382, 39095)]