156900559990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2971}}^1\times {\mathrm{14629}}^1$

素因数の和:17645

約数の個数: 48

約数和(自身を含む): 298188308880

約数和(自身を除く): 141287748890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 2971, 3610, 5942, 14629, 14855, 29258, 29710, 56449, 73145, 112898, 146290, 277951, 282245, 555902, 564490, 1072531, 1389755, 2145062, 2779510, 5281069, 5362655, 10562138, 10725310, 26405345, 43462759, 52810690, 86925518, 217313795, 434627590, 825792421, 1651584842, 4128962105, 8257924210, 15690055999, 31380111998, 78450279995, 156900559990]

約数ペア:

[(1, 156900559990), (2, 78450279995), (5, 31380111998), (10, 15690055999), (19, 8257924210), (38, 4128962105), (95, 1651584842), (190, 825792421), (361, 434627590), (722, 217313795), (1805, 86925518), (2971, 52810690), (3610, 43462759), (5942, 26405345), (14629, 10725310), (14855, 10562138), (29258, 5362655), (29710, 5281069), (56449, 2779510), (73145, 2145062), (112898, 1389755), (146290, 1072531), (277951, 564490), (282245, 555902)]