145725140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{60217}}^1$

素因数の和:60248

約数の個数: 36

約数和(自身を含む): 336377748

約数和(自身を除く): 190652608

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 60217, 120434, 240868, 301085, 602170, 662387, 1204340, 1324774, 2649548, 3311935, 6623870, 7286257, 13247740, 14572514, 29145028, 36431285, 72862570, 145725140]

約数ペア:

[(1, 145725140), (2, 72862570), (4, 36431285), (5, 29145028), (10, 14572514), (11, 13247740), (20, 7286257), (22, 6623870), (44, 3311935), (55, 2649548), (110, 1324774), (121, 1204340), (220, 662387), (242, 602170), (484, 301085), (605, 240868), (1210, 120434), (2420, 60217)]