149911090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 315691992

約数和(自身を除く): 165780902

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1553, 1970, 2758, 3106, 6895, 7765, 9653, 10871, 13790, 15530, 19306, 21742, 48265, 54355, 76097, 96530, 108710, 152194, 305941, 380485, 611882, 760970, 1529705, 2141587, 3059410, 4283174, 10707935, 14991109, 21415870, 29982218, 74955545, 149911090]

約数ペア:

[(1, 149911090), (2, 74955545), (5, 29982218), (7, 21415870), (10, 14991109), (14, 10707935), (35, 4283174), (49, 3059410), (70, 2141587), (98, 1529705), (197, 760970), (245, 611882), (394, 380485), (490, 305941), (985, 152194), (1379, 108710), (1553, 96530), (1970, 76097), (2758, 54355), (3106, 48265), (6895, 21742), (7765, 19306), (9653, 15530), (10871, 13790)]